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10131033413 = 13773949149
BaseRepresentation
bin10010110111101101…
…10100110101000101
3222011001022211011202
421123312310311011
5131222021032123
64353143112245
7506025235364
oct113366646505
928131284152
1010131033413
114329782396
121b68a42685
13c55ba8437
146c17117db
153e4642a28
hex25bdb4d45

10131033413 has 4 divisors (see below), whose sum is σ = 10204982700. Its totient is φ = 10057084128.

The previous prime is 10131033383. The next prime is 10131033427. The reversal of 10131033413 is 31433013101.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31433013101 = 74490430443.

It can be written as a sum of positive squares in 2 ways, for example, as 7256143489 + 2874889924 = 85183^2 + 53618^2 .

It is a cyclic number.

It is not a de Polignac number, because 10131033413 - 26 = 10131033349 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10131033113) 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 3 ways as a sum of consecutive naturals, for example, 36974438 + ... + 36974711.

It is an arithmetic number, because the mean of its divisors is an integer number (2551245675).

Almost surely, 210131033413 is an apocalyptic number.

It is an amenable number.

10131033413 is a deficient number, since it is larger than the sum of its proper divisors (73949287).

10131033413 is an equidigital number, since it uses as much as digits as its factorization.

10131033413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73949286.

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 10131033413 its reverse (31433013101), we get a palindrome (41564046514).

The spelling of 10131033413 in words is "ten billion, one hundred thirty-one million, thirty-three thousand, four hundred thirteen".

Divisors: 1 137 73949149 10131033413