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130311121013010 = 23257474579630013
BaseRepresentation
bin11101101000010001101100…
…000101000000100100010010
3122002101121210002002022101200
4131220101230011000210102
5114040004133434404020
61141052034053012030
736306445025530440
oct3550215405004422
9562347702068350
10130311121013010
11385806aa676173
1212747202924016
1357933943cb462
1424271402b1b90
15100ea5824c590
hex76846c140912

130311121013010 has 192 divisors, whose sum is σ = 396314058396672. Its totient is φ = 29087874966528.

The previous prime is 130311121013009. The next prime is 130311121013113. The reversal of 130311121013010 is 10310121113031.

130311121013010 is a `hidden beast` number, since 1 + 3 + 0 + 311 + 1 + 210 + 130 + 10 = 666.

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 (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 8716764 + ... + 18346776.

It is an arithmetic number, because the mean of its divisors is an integer number (2064135720816).

Almost surely, 2130311121013010 is an apocalyptic number.

130311121013010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 130311121013010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (198157029198336).

130311121013010 is an abundant number, since it is smaller than the sum of its proper divisors (266002937383662).

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

130311121013010 is a wasteful number, since it uses less digits than its factorization.

130311121013010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9630537 (or 9630534 counting only the distinct ones).

The product of its (nonzero) digits is 54, while the sum is 18.

Adding to 130311121013010 its reverse (10310121113031), we get a palindrome (140621242126041).

The spelling of 130311121013010 in words is "one hundred thirty trillion, three hundred eleven billion, one hundred twenty-one million, thirteen thousand, ten".