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2132131032 = 23339870977
BaseRepresentation
bin111111100010101…
…1011110011011000
312111120222110221000
41333011123303120
513331311143112
6551322545000
7103556546313
oct17705336330
95446873830
102132131032
119a4594669
124b6068160
1327c95aac5
1416325197a
15c72b27dc
hex7f15bcd8

2132131032 has 32 divisors (see below), whose sum is σ = 5922586800. Its totient is φ = 710710272.

The previous prime is 2132131019. The next prime is 2132131063. The reversal of 2132131032 is 2301312312.

2132131032 is a `hidden beast` number, since 2 + 1 + 321 + 310 + 32 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 2132130996 and 2132131014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4935273 + ... + 4935704.

Almost surely, 22132131032 is an apocalyptic number.

It is an amenable number.

2132131032 is an abundant number, since it is smaller than the sum of its proper divisors (3790455768).

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

2132131032 is a wasteful number, since it uses less digits than its factorization.

2132131032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9870992 (or 9870982 counting only the distinct ones).

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

The square root of 2132131032 is about 46175.0044071465. The cubic root of 2132131032 is about 1287.0772987842.

Adding to 2132131032 its reverse (2301312312), we get a palindrome (4433443344).

The spelling of 2132131032 in words is "two billion, one hundred thirty-two million, one hundred thirty-one thousand, thirty-two".

Divisors: 1 2 3 4 6 8 9 12 18 24 27 36 54 72 108 216 9870977 19741954 29612931 39483908 59225862 78967816 88838793 118451724 177677586 236903448 266516379 355355172 533032758 710710344 1066065516 2132131032