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32118123085 = 5431399106781
BaseRepresentation
bin11101111010011000…
…111010101001001101
310001220100220201000021
4131322120322221031
51011234214414320
622431014502141
72214626353546
oct357230725115
9101810821007
1032118123085
1112691930284
126284364951
13304b159c79
1417a98914cd
15c7ea70daa
hex77a63aa4d

32118123085 has 16 divisors (see below), whose sum is σ = 39466627200. Its totient is φ = 25078777920.

The previous prime is 32118123067. The next prime is 32118123091. The reversal of 32118123085 is 58032181123.

It is not a de Polignac number, because 32118123085 - 213 = 32118114893 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 32118123085.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247395 + ... + 354175.

It is an arithmetic number, because the mean of its divisors is an integer number (2466664200).

Almost surely, 232118123085 is an apocalyptic number.

It is an amenable number.

32118123085 is a deficient number, since it is larger than the sum of its proper divisors (7348504115).

32118123085 is a wasteful number, since it uses less digits than its factorization.

32118123085 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108228.

The product of its (nonzero) digits is 11520, while the sum is 34.

The spelling of 32118123085 in words is "thirty-two billion, one hundred eighteen million, one hundred twenty-three thousand, eighty-five".

Divisors: 1 5 43 215 1399 6995 60157 106781 300785 533905 4591583 22957915 149386619 746933095 6423624617 32118123085