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40132130043 = 313377376681
BaseRepresentation
bin100101011000000011…
…111011010011111011
310211120212200102211210
4211120003323103323
51124142311130133
630234134454203
72620340322405
oct453003732373
9124525612753
1040132130043
11160245a5325
127940204363
133a27565715
141d29d63b75
15109d3d6763
hex9580fb4fb

40132130043 has 4 divisors (see below), whose sum is σ = 53509506728. Its totient is φ = 26754753360.

The previous prime is 40132130039. The next prime is 40132130063. The reversal of 40132130043 is 34003123104.

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

It is not a de Polignac number, because 40132130043 - 22 = 40132130039 is a prime.

It is a super-2 number, since 2×401321300432 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (40132130023) 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, 6688688338 + ... + 6688688343.

It is an arithmetic number, because the mean of its divisors is an integer number (13377376682).

Almost surely, 240132130043 is an apocalyptic number.

40132130043 is a deficient number, since it is larger than the sum of its proper divisors (13377376685).

40132130043 is a wasteful number, since it uses less digits than its factorization.

40132130043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13377376684.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 40132130043 its reverse (34003123104), we get a palindrome (74135253147).

The spelling of 40132130043 in words is "forty billion, one hundred thirty-two million, one hundred thirty thousand, forty-three".

Divisors: 1 3 13377376681 40132130043