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10011110112 = 25358291553
BaseRepresentation
bin10010101001011010…
…10110101011100000
3221211200200002100000
421110231112223200
5131000321010422
64333220500000
7503041013643
oct112455265340
927750602300
1010011110112
114278013223
121b3484a600
13c370aa3c3
146ad815a5a
153d8d54cac
hex254b56ae0

10011110112 has 144 divisors (see below), whose sum is σ = 29578152240. Its totient is φ = 3330865152.

The previous prime is 10011110101. The next prime is 10011110117. The reversal of 10011110112 is 21101111001.

It is a tau number, because it is divible by the number of its divisors (144).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 10011110094 and 10011110103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011110117) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6445528 + ... + 6447080.

It is an arithmetic number, because the mean of its divisors is an integer number (205403835).

Almost surely, 210011110112 is an apocalyptic number.

10011110112 is a gapful number since it is divisible by the number (12) 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 10011110112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14789076120).

10011110112 is an abundant number, since it is smaller than the sum of its proper divisors (19567042128).

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

10011110112 is an equidigital number, since it uses as much as digits as its factorization.

10011110112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2407 (or 2387 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 9.

Adding to 10011110112 its reverse (21101111001), we get a palindrome (31112221113).

The spelling of 10011110112 in words is "ten billion, eleven million, one hundred ten thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 27 32 36 48 54 72 81 96 108 144 162 216 243 288 324 432 486 648 829 864 972 1296 1553 1658 1944 2487 2592 3106 3316 3888 4659 4974 6212 6632 7461 7776 9318 9948 12424 13264 13977 14922 18636 19896 22383 24848 26528 27954 29844 37272 39792 41931 44766 49696 55908 59688 67149 74544 79584 83862 89532 111816 119376 125793 134298 149088 167724 179064 201447 223632 238752 251586 268596 335448 358128 377379 402894 447264 503172 537192 670896 716256 754758 805788 1006344 1074384 1287437 1341792 1509516 1611576 2012688 2148768 2574874 3019032 3223152 3862311 4025376 5149748 6038064 6446304 7724622 10299496 11586933 12076128 15449244 20598992 23173866 30898488 34760799 41197984 46347732 61796976 69521598 92695464 104282397 123593952 139043196 185390928 208564794 278086392 312847191 370781856 417129588 556172784 625694382 834259176 1112345568 1251388764 1668518352 2502777528 3337036704 5005555056 10011110112