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32020111130 = 257457430159
BaseRepresentation
bin11101110100100011…
…000001111100011010
310001122112111011212212
4131310203001330122
51011034122024010
622413154035122
72212326311450
oct356443017432
9101575434785
1032020111130
1112641577467
126257578aa2
133033a61327
14179a85a9d0
15c76160505
hex7748c1f1a

32020111130 has 16 divisors (see below), whose sum is σ = 65869943040. Its totient is φ = 10978323792.

The previous prime is 32020111129. The next prime is 32020111139. The reversal of 32020111130 is 3111102023.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (32020111139) 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, 228715010 + ... + 228715149.

It is an arithmetic number, because the mean of its divisors is an integer number (4116871440).

Almost surely, 232020111130 is an apocalyptic number.

32020111130 is an abundant number, since it is smaller than the sum of its proper divisors (33849831910).

32020111130 is a wasteful number, since it uses less digits than its factorization.

32020111130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457430173.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 32020111130 its reverse (3111102023), we get a palindrome (35131213153).

The spelling of 32020111130 in words is "thirty-two billion, twenty million, one hundred eleven thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 70 457430159 914860318 2287150795 3202011113 4574301590 6404022226 16010055565 32020111130