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32000031132 = 2232666669261
BaseRepresentation
bin11101110011010110…
…011011100110011100
310001121010201000022020
4131303112123212130
51011014001444012
622411155420140
72211663530256
oct356326334634
9101533630266
1032000031132
1112631202023
1262508b4650
13302c850684
141797d10cd6
15c744e5a8c
hex77359b99c

32000031132 has 12 divisors (see below), whose sum is σ = 74666739336. Its totient is φ = 10666677040.

The previous prime is 32000031127. The next prime is 32000031149. The reversal of 32000031132 is 23113000023.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1333334619 + ... + 1333334642.

It is an arithmetic number, because the mean of its divisors is an integer number (6222228278).

Almost surely, 232000031132 is an apocalyptic number.

It is an amenable number.

32000031132 is an abundant number, since it is smaller than the sum of its proper divisors (42666708204).

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

32000031132 is a wasteful number, since it uses less digits than its factorization.

32000031132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2666669268 (or 2666669266 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 32000031132 its reverse (23113000023), we get a palindrome (55113031155).

The spelling of 32000031132 in words is "thirty-two billion, thirty-one thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 2666669261 5333338522 8000007783 10666677044 16000015566 32000031132