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32201132130 = 2325357790357
BaseRepresentation
bin11101111111010101…
…100100100001100010
310002010011010000000100
4131333111210201202
51011421442212010
622443142003230
72216655051456
oct357725444142
9102104100010
1032201132130
11127247771a2
1262a8116516
133062401b4b
1417b68dc666
15c86ebb2c0
hex77f564862

32201132130 has 24 divisors (see below), whose sum is σ = 83722943772. Its totient is φ = 8586968544.

The previous prime is 32201132111. The next prime is 32201132141. The reversal of 32201132130 is 3123110223.

It can be written as a sum of positive squares in 2 ways, for example, as 31559877801 + 641254329 = 177651^2 + 25323^2 .

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

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 11 ways as a sum of consecutive naturals, for example, 178895089 + ... + 178895268.

Almost surely, 232201132130 is an apocalyptic number.

32201132130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

32201132130 is an abundant number, since it is smaller than the sum of its proper divisors (51521811642).

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

32201132130 is a wasteful number, since it uses less digits than its factorization.

32201132130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 357790370 (or 357790367 counting only the distinct ones).

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

Adding to 32201132130 its reverse (3123110223), we get a palindrome (35324242353).

The spelling of 32201132130 in words is "thirty-two billion, two hundred one million, one hundred thirty-two thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 357790357 715580714 1073371071 1788951785 2146742142 3220113213 3577903570 5366855355 6440226426 10733710710 16100566065 32201132130