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131013132000 = 2535319574619
BaseRepresentation
bin111101000000011111…
…1011011111011100000
3110112011112022200110020
41322000333123323200
54121303330211000
6140104150033440
712315425150652
oct1720077337340
9415145280406
10131013132000
1150620552203
1221484048880
13c47ba5c01a
1464abc746d2
15361bc8aba0
hex1e80fdbee0

131013132000 has 192 divisors, whose sum is σ = 451789228800. Its totient is φ = 33097996800.

The previous prime is 131013131971. The next prime is 131013132031. The reversal of 131013132000 is 231310131.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 59310 + ... + 515309.

It is an arithmetic number, because the mean of its divisors is an integer number (2353068900).

Almost surely, 2131013132000 is an apocalyptic number.

131013132000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 131013132000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225894614400).

131013132000 is an abundant number, since it is smaller than the sum of its proper divisors (320776096800).

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

131013132000 is a wasteful number, since it uses less digits than its factorization.

131013132000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 574666 (or 574648 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 15.

Adding to 131013132000 its reverse (231310131), we get a palindrome (131244442131).

The spelling of 131013132000 in words is "one hundred thirty-one billion, thirteen million, one hundred thirty-two thousand".