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135326930815 = 51731149344681
BaseRepresentation
bin111111000001000011…
…1010001011101111111
3110221022011111100221201
41332002013101131333
54204122143241230
6142100205440331
712530345634616
oct1760207213577
9427264440851
10135326930815
115243458509a
12222888700a7
13c9b86a01bb
14679ab5087d
1537c08485ca
hex1f821d177f

135326930815 has 32 divisors (see below), whose sum is σ = 178683148800. Its totient is φ = 97944268800.

The previous prime is 135326930813. The next prime is 135326930833. The reversal of 135326930815 is 518039623531.

It is not a de Polignac number, because 135326930815 - 21 = 135326930813 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135326930813) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220275 + ... + 564955.

It is an arithmetic number, because the mean of its divisors is an integer number (5583848400).

Almost surely, 2135326930815 is an apocalyptic number.

135326930815 is a deficient number, since it is larger than the sum of its proper divisors (43356217985).

135326930815 is a wasteful number, since it uses less digits than its factorization.

135326930815 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344883.

The product of its (nonzero) digits is 583200, while the sum is 46.

The spelling of 135326930815 in words is "one hundred thirty-five billion, three hundred twenty-six million, nine hundred thirty thousand, eight hundred fifteen".

Divisors: 1 5 17 31 85 149 155 527 745 2533 2635 4619 12665 23095 78523 344681 392615 1723405 5859577 10685111 29297885 51357469 53425555 181646887 256787345 873076973 908234435 1592081539 4365384865 7960407695 27065386163 135326930815