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1040024131013 = 7148574875859
BaseRepresentation
bin11110010001001100100…
…01001101010111000101
310200102111001212221111202
433020212101031113011
5114014432134143023
62113440330312245
7135065524152440
oct17104621152705
93612431787452
101040024131013
11371087565a1a
12149691b88685
13770c63498ba
14384a1cd6657
151c0c0418128
hexf22644d5c5

1040024131013 has 4 divisors (see below), whose sum is σ = 1188599006880. Its totient is φ = 891449255148.

The previous prime is 1040024130973. The next prime is 1040024131031. The reversal of 1040024131013 is 3101314200401.

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 1040024131013 - 26 = 1040024130949 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040024131073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74287437923 + ... + 74287437936.

It is an arithmetic number, because the mean of its divisors is an integer number (297149751720).

Almost surely, 21040024131013 is an apocalyptic number.

It is an amenable number.

1040024131013 is a deficient number, since it is larger than the sum of its proper divisors (148574875867).

1040024131013 is an equidigital number, since it uses as much as digits as its factorization.

1040024131013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 148574875866.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 1040024131013 its reverse (3101314200401), we get a palindrome (4141338331414).

The spelling of 1040024131013 in words is "one trillion, forty billion, twenty-four million, one hundred thirty-one thousand, thirteen".

Divisors: 1 7 148574875859 1040024131013