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10042131301 = 65915238439
BaseRepresentation
bin10010101101000111…
…01100001101100101
3221220212001010101221
421112203230031211
5131031241200201
64340245420341
7503565464506
oct112643541545
927825033357
1010042131301
114293580974
121b4310a6b1
13c4064c137
146b39acbad
153db9314a1
hex2568ec365

10042131301 has 4 divisors (see below), whose sum is σ = 10057370400. Its totient is φ = 10026892204.

The previous prime is 10042131293. The next prime is 10042131419. The reversal of 10042131301 is 10313124001.

10042131301 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10042131301 - 23 = 10042131293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10045131301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7618561 + ... + 7619878.

It is an arithmetic number, because the mean of its divisors is an integer number (2514342600).

Almost surely, 210042131301 is an apocalyptic number.

It is an amenable number.

10042131301 is a deficient number, since it is larger than the sum of its proper divisors (15239099).

10042131301 is an equidigital number, since it uses as much as digits as its factorization.

10042131301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15239098.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 10042131301 its reverse (10313124001), we get a palindrome (20355255302).

The spelling of 10042131301 in words is "ten billion, forty-two million, one hundred thirty-one thousand, three hundred one".

Divisors: 1 659 15238439 10042131301