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10110213131 = 29348628039
BaseRepresentation
bin10010110101001110…
…11001110000001011
3222002121011001010012
421122213121300023
5131201203310011
64351120542135
7505353252014
oct113247316013
928077131105
1010110213131
114318a51847
121b61a8194b
13c51798845
146bca5200b
153e28cda8b
hex25a9d9c0b

10110213131 has 4 divisors (see below), whose sum is σ = 10458841200. Its totient is φ = 9761585064.

The previous prime is 10110213121. The next prime is 10110213137. The reversal of 10110213131 is 13131201101.

It is a happy number.

10110213131 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 an emirpimes, since its reverse is a distinct semiprime: 13131201101 = 23570921787.

It is a cyclic number.

It is not a de Polignac number, because 10110213131 - 218 = 10109950987 is a prime.

It is a super-4 number, since 4×101102131314 (a number of 41 digits) contains 4444 as substring. Note that it is a super-d number also for d = 3, 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10110213137) 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, 174313991 + ... + 174314048.

It is an arithmetic number, because the mean of its divisors is an integer number (2614710300).

Almost surely, 210110213131 is an apocalyptic number.

10110213131 is a deficient number, since it is larger than the sum of its proper divisors (348628069).

10110213131 is an equidigital number, since it uses as much as digits as its factorization.

10110213131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348628068.

The product of its (nonzero) digits is 18, while the sum is 14.

Adding to 10110213131 its reverse (13131201101), we get a palindrome (23241414232).

The spelling of 10110213131 in words is "ten billion, one hundred ten million, two hundred thirteen thousand, one hundred thirty-one".

Divisors: 1 29 348628039 10110213131