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131011330200000 = 26355218352217
BaseRepresentation
bin11101110010011101110011…
…110011000101000111000000
3122011212120010212012111201220
4131302131303303011013000
5114132442201012400000
61142345435121555040
736411153615443535
oct3562356363050700
9564776125174656
10131011330200000
1138820658492078
121283aa594a5a80
135814413cbb183
14244cda72aad8c
151022d8a8761a0
hex772773cc51c0

131011330200000 has 168 divisors, whose sum is σ = 433264951862064. Its totient is φ = 34936354560000.

The previous prime is 131011330199921. The next prime is 131011330200011. The reversal of 131011330200000 is 2033110131.

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 23 ways as a sum of consecutive naturals, for example, 108576109 + ... + 109776108.

It is an arithmetic number, because the mean of its divisors is an integer number (2578958046798).

Almost surely, 2131011330200000 is an apocalyptic number.

131011330200000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131011330200000 is an abundant number, since it is smaller than the sum of its proper divisors (302253621662064).

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

131011330200000 is an frugal number, since it uses more digits than its factorization.

131011330200000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218352257 (or 218352227 counting only the distinct ones).

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

Adding to 131011330200000 its reverse (2033110131), we get a palindrome (131013363310131).

The spelling of 131011330200000 in words is "one hundred thirty-one trillion, eleven billion, three hundred thirty million, two hundred thousand".