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163215036132 = 223110573123007
BaseRepresentation
bin1001100000000001011…
…1111100111011100100
3120121021201212220110020
42120000113330323210
510133231022124012
6202551400355140
714535422626251
oct2300027747344
9517251786406
10163215036132
11632456a6415
1227770475ab0
1312511371375
147c848d4428
1543a3d5aa8c
hex26005fcee4

163215036132 has 24 divisors (see below), whose sum is σ = 380841624576. Its totient is φ = 54404077728.

The previous prime is 163215036077. The next prime is 163215036167. The reversal of 163215036132 is 231630512361.

It is a junction number, because it is equal to n+sod(n) for n = 163215036093 and 163215036102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1265373 + ... + 1388379.

It is an arithmetic number, because the mean of its divisors is an integer number (15868401024).

Almost surely, 2163215036132 is an apocalyptic number.

163215036132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

163215036132 is an abundant number, since it is smaller than the sum of its proper divisors (217626588444).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163215036132 is a wasteful number, since it uses less digits than its factorization.

163215036132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233587 (or 233585 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 33.

Adding to 163215036132 its reverse (231630512361), we get a palindrome (394845548493).

The spelling of 163215036132 in words is "one hundred sixty-three billion, two hundred fifteen million, thirty-six thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 110573 123007 221146 246014 331719 369021 442292 492028 663438 738042 1326876 1476084 13601253011 27202506022 40803759033 54405012044 81607518066 163215036132