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32011232012 = 2272711007989
BaseRepresentation
bin11101110100000001…
…001010001100001100
310001121220210002000122
4131310001022030030
51011024333411022
622412235444112
72212160661014
oct356401121414
9101556702018
1032011232012
1112637562451
1262545b6638
133031c72a06
1417995c8c44
15c754a9742
hex77404a30c

32011232012 has 12 divisors (see below), whose sum is σ = 56096717040. Its totient is φ = 15983598576.

The previous prime is 32011231949. The next prime is 32011232017. The reversal of 32011232012 is 21023211023.

It is not an unprimeable number, because it can be changed into a prime (32011232017) 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, 5501087 + ... + 5506902.

It is an arithmetic number, because the mean of its divisors is an integer number (4674726420).

Almost surely, 232011232012 is an apocalyptic number.

It is an amenable number.

32011232012 is a deficient number, since it is larger than the sum of its proper divisors (24085485028).

32011232012 is a wasteful number, since it uses less digits than its factorization.

32011232012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11008720 (or 11008718 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 32011232012 its reverse (21023211023), we get a palindrome (53034443035).

The spelling of 32011232012 in words is "thirty-two billion, eleven million, two hundred thirty-two thousand, twelve".

Divisors: 1 2 4 727 1454 2908 11007989 22015978 44031956 8002808003 16005616006 32011232012