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31534306130067 = 313808571952053
BaseRepresentation
bin1110010101110001001110…
…00111010111100010010011
311010122122120000100212112120
413022320213013113202103
513113124224332130232
6151022354340225323
76433164334330536
oct712704707274223
9133578500325476
1031534306130067
11a058695792754
12365368739b243
1314798980a53b0
147b03a8d02a1d
1539a42dd4292c
hex1cae271d7893

31534306130067 has 8 divisors (see below), whose sum is σ = 45280029315024. Its totient is φ = 19405726849248.

The previous prime is 31534306130009. The next prime is 31534306130071. The reversal of 31534306130067 is 76003160343513.

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

It is not a de Polignac number, because 31534306130067 - 27 = 31534306129939 is a prime.

It is not an unprimeable number, because it can be changed into a prime (31534306130867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 404285975988 + ... + 404285976065.

It is an arithmetic number, because the mean of its divisors is an integer number (5660003664378).

Almost surely, 231534306130067 is an apocalyptic number.

31534306130067 is a deficient number, since it is larger than the sum of its proper divisors (13745723184957).

31534306130067 is a wasteful number, since it uses less digits than its factorization.

31534306130067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808571952069.

The product of its (nonzero) digits is 408240, while the sum is 42.

The spelling of 31534306130067 in words is "thirty-one trillion, five hundred thirty-four billion, three hundred six million, one hundred thirty thousand, sixty-seven".

Divisors: 1 3 13 39 808571952053 2425715856159 10511435376689 31534306130067