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10113222312 = 2332643218447
BaseRepresentation
bin10010110101100101…
…11000011010101000
3222002210210220221100
421122302320122220
5131202441103222
64351305241400
7505420654104
oct113262703250
928083726840
1010113222312
11431a717676
121b62a93260
13c522b041b
146bd1d6904
153e2cc54ac
hex25acb86a8

10113222312 has 48 divisors (see below), whose sum is σ = 27432699840. Its totient is φ = 3365815968.

The previous prime is 10113222311. The next prime is 10113222313. The reversal of 10113222312 is 21322231101.

It is an interprime number because it is at equal distance from previous prime (10113222311) and next prime (10113222313).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (10113222311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62928 + ... + 155519.

It is an arithmetic number, because the mean of its divisors is an integer number (571514580).

Almost surely, 210113222312 is an apocalyptic number.

10113222312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10113222312 is an abundant number, since it is smaller than the sum of its proper divisors (17319477528).

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

10113222312 is a wasteful number, since it uses less digits than its factorization.

10113222312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219102 (or 219095 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 10113222312 its reverse (21322231101), we get a palindrome (31435453413).

The spelling of 10113222312 in words is "ten billion, one hundred thirteen million, two hundred twenty-two thousand, three hundred twelve".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 643 1286 1929 2572 3858 5144 5787 7716 11574 15432 23148 46296 218447 436894 655341 873788 1310682 1747576 1966023 2621364 3932046 5242728 7864092 15728184 140461421 280922842 421384263 561845684 842768526 1123691368 1264152789 1685537052 2528305578 3371074104 5056611156 10113222312