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10031332013312 = 282361103926881
BaseRepresentation
bin1001000111111001100111…
…1110110011010100000000
31022111222121202221102221212
42101332121332303110000
52303323131443411222
633200155202505252
72053511521146011
oct221763176632400
938458552842855
1010031332013312
11321829a4503a5
121160180965228
13579c48486a7c
1426973a42d008
15125e109826e2
hex91f99fb3500

10031332013312 has 144 divisors (see below), whose sum is σ = 21257821079040. Its totient is φ = 4714227302400.

The previous prime is 10031332013299. The next prime is 10031332013321. The reversal of 10031332013312 is 21331023313001.

10031332013312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×100313320133122 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373162112 + ... + 373188992.

Almost surely, 210031332013312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10031332013312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10628910539520).

10031332013312 is an abundant number, since it is smaller than the sum of its proper divisors (11226489065728).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10031332013312 is a wasteful number, since it uses less digits than its factorization.

10031332013312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28020 (or 28006 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 10031332013312 its reverse (21331023313001), we get a palindrome (31362355326313).

The spelling of 10031332013312 in words is "ten trillion, thirty-one billion, three hundred thirty-two million, thirteen thousand, three hundred twelve".

Divisors: 1 2 4 8 16 23 32 46 61 64 92 122 128 184 244 256 368 488 736 976 1039 1403 1472 1952 2078 2806 2944 3904 4156 5612 5888 7808 8312 11224 15616 16624 22448 23897 26881 33248 44896 47794 53762 63379 66496 89792 95588 107524 126758 132992 179584 191176 215048 253516 265984 359168 382352 430096 507032 618263 764704 860192 1014064 1236526 1457717 1529408 1639741 1720384 2028128 2473052 2915434 3058816 3279482 3440768 4056256 4946104 5830868 6117632 6558964 6881536 8112512 9892208 11661736 13117928 16225024 19784416 23323472 26235856 27929359 37714043 39568832 46646944 52471712 55858718 75428086 79137664 93293888 104943424 111717436 150856172 158275328 186587776 209886848 223434872 301712344 373175552 419773696 446869744 603424688 642375257 893739488 1206849376 1284750514 1703690899 1787478976 2413698752 2569501028 3407381798 3574957952 4827397504 5139002056 6814763596 7149915904 9654795008 10278004112 13629527192 20556008224 27259054384 39184890677 41112016448 54518108768 78369781354 82224032896 109036217536 156739562708 164448065792 218072435072 313479125416 436144870144 626958250832 1253916501664 2507833003328 5015666006656 10031332013312