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1120200031131 = 31372725547521
BaseRepresentation
bin10000010011010001000…
…111111111101110011011
310222002102122222200002220
4100103101013333232123
5121323132201444011
62214340210155123
7143634413105406
oct20232107775633
93862378880086
101120200031131
113a208a7943a5
12161128882aa3
1381832a4b40c
143c30a17cd3d
151e214080506
hex104d11ffb9b

1120200031131 has 8 divisors (see below), whose sum is σ = 1504502232144. Its totient is φ = 741348925440.

The previous prime is 1120200031103. The next prime is 1120200031133. The reversal of 1120200031131 is 1311300020211.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 1120200031131 - 27 = 1120200031003 is a prime.

It is a super-2 number, since 2×11202000311312 (a number of 25 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 1120200031131.

It is not an unprimeable number, because it can be changed into a prime (1120200031133) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1362773350 + ... + 1362774171.

It is an arithmetic number, because the mean of its divisors is an integer number (188062779018).

Almost surely, 21120200031131 is an apocalyptic number.

1120200031131 is a deficient number, since it is larger than the sum of its proper divisors (384302201013).

1120200031131 is a wasteful number, since it uses less digits than its factorization.

1120200031131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725547661.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 1120200031131 its reverse (1311300020211), we get a palindrome (2431500051342).

The spelling of 1120200031131 in words is "one trillion, one hundred twenty billion, two hundred million, thirty-one thousand, one hundred thirty-one".

Divisors: 1 3 137 411 2725547521 8176642563 373400010377 1120200031131