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10330023131 = 18157071951
BaseRepresentation
bin10011001111011011…
…11010010011011011
3222122220202112202022
421213231322103123
5132123441220011
64425012125055
7513662514341
oct114755722333
928586675668
1010330023131
1144210352aa
12200360678b
13c8819a92c
146ddd0d991
15406d4c8db
hex267b7a4db

10330023131 has 4 divisors (see below), whose sum is σ = 10387095264. Its totient is φ = 10272951000.

The previous prime is 10330023127. The next prime is 10330023167. The reversal of 10330023131 is 13132003301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13132003301 = 31142225091.

It is a cyclic number.

It is not a de Polignac number, because 10330023131 - 22 = 10330023127 is a prime.

It is a super-2 number, since 2×103300231312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10330025131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28535795 + ... + 28536156.

It is an arithmetic number, because the mean of its divisors is an integer number (2596773816).

Almost surely, 210330023131 is an apocalyptic number.

10330023131 is a deficient number, since it is larger than the sum of its proper divisors (57072133).

10330023131 is an equidigital number, since it uses as much as digits as its factorization.

10330023131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57072132.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 10330023131 its reverse (13132003301), we get a palindrome (23462026432).

The spelling of 10330023131 in words is "ten billion, three hundred thirty million, twenty-three thousand, one hundred thirty-one".

Divisors: 1 181 57071951 10330023131