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10113231210 = 235419804553
BaseRepresentation
bin10010110101100101…
…11010100101101010
3222002210211101010220
421122302322211222
5131202441344320
64351305350510
7505421022045
oct113262724552
928083741126
1010113231210
11431a723325
121b62a98436
13c522b44a4
146bd1d9c5c
153e2cc7e40
hex25acba96a

10113231210 has 32 divisors (see below), whose sum is σ = 24329712960. Its totient is φ = 2690421888.

The previous prime is 10113231187. The next prime is 10113231217. The reversal of 10113231210 is 1213231101.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 10113231210.

It is not an unprimeable number, because it can be changed into a prime (10113231217) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 389707 + ... + 414846.

It is an arithmetic number, because the mean of its divisors is an integer number (760303530).

Almost surely, 210113231210 is an apocalyptic number.

10113231210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10113231210 is an abundant number, since it is smaller than the sum of its proper divisors (14216481750).

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

10113231210 is a wasteful number, since it uses less digits than its factorization.

10113231210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 804982.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 10113231210 its reverse (1213231101), we get a palindrome (11326462311).

The spelling of 10113231210 in words is "ten billion, one hundred thirteen million, two hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 419 838 1257 2095 2514 4190 6285 12570 804553 1609106 2413659 4022765 4827318 8045530 12068295 24136590 337107707 674215414 1011323121 1685538535 2022646242 3371077070 5056615605 10113231210