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10101124131 = 37974949339
BaseRepresentation
bin10010110100001001…
…01110110000100011
3222001222001021100120
421122010232300203
5131141341433011
64350154051323
7505213065330
oct113204566043
928058037316
1010101124131
11431390407a
121b5aa19b43
13c4c935837
146bb767987
153e1bd5a06
hex25a12ec23

10101124131 has 16 divisors (see below), whose sum is σ = 15394080000. Its totient is φ = 5771361888.

The previous prime is 10101124129. The next prime is 10101124151. The reversal of 10101124131 is 13142110101.

It is not a de Polignac number, because 10101124131 - 21 = 10101124129 is a prime.

It is a super-2 number, since 2×101011241312 (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 10101124131.

It is not an unprimeable number, because it can be changed into a prime (10101124151) 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, 180060 + ... + 229398.

It is an arithmetic number, because the mean of its divisors is an integer number (962130000).

Almost surely, 210101124131 is an apocalyptic number.

10101124131 is a deficient number, since it is larger than the sum of its proper divisors (5292955869).

10101124131 is an equidigital number, since it uses as much as digits as its factorization.

10101124131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59098.

The product of its (nonzero) digits is 24, while the sum is 15.

Adding to 10101124131 its reverse (13142110101), we get a palindrome (23243234232).

The spelling of 10101124131 in words is "ten billion, one hundred one million, one hundred twenty-four thousand, one hundred thirty-one".

Divisors: 1 3 7 21 9749 29247 49339 68243 148017 204729 345373 1036119 481005911 1443017733 3367041377 10101124131