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131200010232 = 2335466667093
BaseRepresentation
bin111101000110000100…
…0010100011111111000
3110112122112222002012020
41322030020110133320
54122144200311412
6140134503314440
712323154454314
oct1721410243770
9415575862166
10131200010232
1150706a92625
122151674ba20
13c4ab6a0865
1464c89dcb44
15362d3a218c
hex1e8c2147f8

131200010232 has 16 divisors (see below), whose sum is σ = 328000025640. Its totient is φ = 43733336736.

The previous prime is 131200010173. The next prime is 131200010287. The reversal of 131200010232 is 232010002131.

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, 2733333523 + ... + 2733333570.

Almost surely, 2131200010232 is an apocalyptic number.

131200010232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

131200010232 is an abundant number, since it is smaller than the sum of its proper divisors (196800015408).

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

131200010232 is a wasteful number, since it uses less digits than its factorization.

131200010232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5466667102 (or 5466667098 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 131200010232 its reverse (232010002131), we get a palindrome (363210012363).

The spelling of 131200010232 in words is "one hundred thirty-one billion, two hundred million, ten thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 24 5466667093 10933334186 16400001279 21866668372 32800002558 43733336744 65600005116 131200010232