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10100025231 = 316761332887
BaseRepresentation
bin10010110100000001…
…00010011110001111
3222001212222102221120
421122000202132033
5131141101301411
64350114332023
7505200540462
oct113200423617
928055872846
1010100025231
11431322349a
121b5a58a013
13c4c63c5ba
146bb55d2d9
153e1a6a106
hex25a02278f

10100025231 has 16 divisors (see below), whose sum is σ = 13569851904. Its totient is φ = 6681909024.

The previous prime is 10100025151. The next prime is 10100025281. The reversal of 10100025231 is 13252000101.

It is not a de Polignac number, because 10100025231 - 221 = 10097928079 is a prime.

It is a super-2 number, since 2×101000252312 (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 10100025231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10100025281) 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, 290670 + ... + 323556.

It is an arithmetic number, because the mean of its divisors is an integer number (848115744).

Almost surely, 210100025231 is an apocalyptic number.

10100025231 is a deficient number, since it is larger than the sum of its proper divisors (3469826673).

10100025231 is a wasteful number, since it uses less digits than its factorization.

10100025231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33670.

The product of its (nonzero) digits is 60, while the sum is 15.

Adding to 10100025231 its reverse (13252000101), we get a palindrome (23352025332).

The spelling of 10100025231 in words is "ten billion, one hundred million, twenty-five thousand, two hundred thirty-one".

Divisors: 1 3 167 501 613 1839 32887 98661 102371 307113 5492129 16476387 20159731 60479193 3366675077 10100025231