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32000231140 = 2251600011557
BaseRepresentation
bin11101110011010111…
…001100011011100100
310001121011002011122221
4131303113030123210
51011014024344030
622411204002124
72211665322343
oct356327143344
9101534064587
1032000231140
1112631329319
126250990344
13302c8c0717
141797d63b5a
15c74534e7a
hex7735cc6e4

32000231140 has 12 divisors (see below), whose sum is σ = 67200485436. Its totient is φ = 12800092448.

The previous prime is 32000231101. The next prime is 32000231147. The reversal of 32000231140 is 4113200023.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 8595514944 + 23404716196 = 92712^2 + 152986^2 .

It is not an unprimeable number, because it can be changed into a prime (32000231147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 800005759 + ... + 800005798.

It is an arithmetic number, because the mean of its divisors is an integer number (5600040453).

Almost surely, 232000231140 is an apocalyptic number.

It is an amenable number.

32000231140 is an abundant number, since it is smaller than the sum of its proper divisors (35200254296).

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

32000231140 is a wasteful number, since it uses less digits than its factorization.

32000231140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1600011566 (or 1600011564 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 32000231140 its reverse (4113200023), we get a palindrome (36113431163).

The spelling of 32000231140 in words is "thirty-two billion, two hundred thirty-one thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 1600011557 3200023114 6400046228 8000057785 16000115570 32000231140