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3112001110131 = 31037333703377
BaseRepresentation
bin101101010010010001101…
…110001000000001110011
3102000111121201010011212020
4231102101232020001303
5401441334241011011
610341344504002523
7440556200661624
oct55222156100163
912014551104766
103112001110131
11a9a879551511
12423162a60443
131975ca7a2534
14aa89bb83a4b
1555e3c36d006
hex2d491b88073

3112001110131 has 4 divisors (see below), whose sum is σ = 4149334813512. Its totient is φ = 2074667406752.

The previous prime is 3112001110111. The next prime is 3112001110177. The reversal of 3112001110131 is 1310111002113.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3112001110131 - 225 = 3111967555699 is a prime.

It is a super-2 number, since 2×31120011101312 (a number of 26 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 3112001110131.

It is not an unprimeable number, because it can be changed into a prime (3112001110111) 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, 518666851686 + ... + 518666851691.

It is an arithmetic number, because the mean of its divisors is an integer number (1037333703378).

Almost surely, 23112001110131 is an apocalyptic number.

3112001110131 is a deficient number, since it is larger than the sum of its proper divisors (1037333703381).

3112001110131 is a wasteful number, since it uses less digits than its factorization.

3112001110131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1037333703380.

The product of its (nonzero) digits is 18, while the sum is 15.

Adding to 3112001110131 its reverse (1310111002113), we get a palindrome (4422112112244).

The spelling of 3112001110131 in words is "three trillion, one hundred twelve billion, one million, one hundred ten thousand, one hundred thirty-one".

Divisors: 1 3 1037333703377 3112001110131