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10100322231 = 34772798533
BaseRepresentation
bin10010110100000011…
…01010111110110111
3222001220112112100120
421122001222332313
5131141140302411
64350124543023
7505203215406
oct113201527667
928056475316
1010100322231
11431340664a
121b5a6b1a73
13c4c71483c
146bb5d963d
153e1ac8106
hex25a06afb7

10100322231 has 16 divisors (see below), whose sum is σ = 13772688384. Its totient is φ = 6581149344.

The previous prime is 10100322209. The next prime is 10100322301. The reversal of 10100322231 is 13222300101.

It is not a de Polignac number, because 10100322231 - 27 = 10100322103 is a prime.

It is a super-2 number, since 2×101003222312 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 10100322231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100329231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53241 + ... + 151773.

It is an arithmetic number, because the mean of its divisors is an integer number (860793024).

Almost surely, 210100322231 is an apocalyptic number.

10100322231 is a deficient number, since it is larger than the sum of its proper divisors (3672366153).

10100322231 is an equidigital number, since it uses as much as digits as its factorization.

10100322231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99310.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 10100322231 its reverse (13222300101), we get a palindrome (23322622332).

The spelling of 10100322231 in words is "ten billion, one hundred million, three hundred twenty-two thousand, two hundred thirty-one".

Divisors: 1 3 47 141 727 2181 34169 98533 102507 295599 4631051 13893153 71633491 214900473 3366774077 10100322231