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32012133102 = 2322377323993
BaseRepresentation
bin11101110100000100…
…100110001011101110
310001121222110212002100
4131310010212023232
51011030101224402
622412311035530
72212201433055
oct356404461356
9101558425070
1032012133102
1112638018454
12625496bba6
1330321c9bc1
14179978139c
15c755d671c
hex7741262ee

32012133102 has 24 divisors (see below), whose sum is σ = 72375258384. Its totient is φ = 10206766944.

The previous prime is 32012133091. The next prime is 32012133103. The reversal of 32012133102 is 20133121023.

32012133102 is a `hidden beast` number, since 320 + 12 + 1 + 331 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32012133103) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 38661583 + ... + 38662410.

It is an arithmetic number, because the mean of its divisors is an integer number (3015635766).

Almost surely, 232012133102 is an apocalyptic number.

32012133102 is an abundant number, since it is smaller than the sum of its proper divisors (40363125282).

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

32012133102 is a wasteful number, since it uses less digits than its factorization.

32012133102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77324024 (or 77324021 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 32012133102 its reverse (20133121023), we get a palindrome (52145254125).

The spelling of 32012133102 in words is "thirty-two billion, twelve million, one hundred thirty-three thousand, one hundred two".

Divisors: 1 2 3 6 9 18 23 46 69 138 207 414 77323993 154647986 231971979 463943958 695915937 1391831874 1778451839 3556903678 5335355517 10670711034 16006066551 32012133102