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10312433120 = 2551121733079
BaseRepresentation
bin10011001101010101…
…10011110111100000
3222121200122212210102
421212222303313200
5132104440324440
64423143121532
7513360143453
oct114652636740
928550585712
1010312433120
114412110700
121bb97432a8
13c8464c442
146db85149a
15405525b15
hex266ab3de0

10312433120 has 144 divisors (see below), whose sum is σ = 26942842080. Its totient is φ = 3727088640.

The previous prime is 10312433113. The next prime is 10312433149. The reversal of 10312433120 is 2133421301.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10312433092 and 10312433101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3347741 + ... + 3350819.

It is an arithmetic number, because the mean of its divisors is an integer number (187103070).

Almost surely, 210312433120 is an apocalyptic number.

10312433120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10312433120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13471421040).

10312433120 is an abundant number, since it is smaller than the sum of its proper divisors (16630408960).

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

10312433120 is a wasteful number, since it uses less digits than its factorization.

10312433120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3289 (or 3270 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 10312433120 its reverse (2133421301), we get a palindrome (12445854421).

The spelling of 10312433120 in words is "ten billion, three hundred twelve million, four hundred thirty-three thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 80 88 110 121 160 173 176 220 242 346 352 440 484 605 692 865 880 968 1210 1384 1730 1760 1903 1936 2420 2768 3079 3460 3806 3872 4840 5536 6158 6920 7612 9515 9680 12316 13840 15224 15395 19030 19360 20933 24632 27680 30448 30790 33869 38060 41866 49264 60896 61580 67738 76120 83732 98528 104665 123160 135476 152240 167464 169345 209330 246320 270952 304480 334928 338690 372559 418660 492640 532667 541904 669856 677380 745118 837320 1065334 1083808 1354760 1490236 1674640 1862795 2130668 2663335 2709520 2980472 3349280 3725590 4261336 5326670 5419040 5859337 5960944 7451180 8522672 10653340 11718674 11921888 14902360 17045344 21306680 23437348 29296685 29804720 42613360 46874696 58593370 59609440 64452707 85226720 93749392 117186740 128905414 187498784 234373480 257810828 322263535 468746960 515621656 644527070 937493920 1031243312 1289054140 2062486624 2578108280 5156216560 10312433120