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131121330310300 = 225211119201209373
BaseRepresentation
bin11101110100000100010000…
…010100001100110010011100
3122012021002001221211002102011
4131310010100110030302130
5114141242441024412200
61142512150234041004
736422126541113551
oct3564042024146234
9565232057732364
10131121330310300
11388632756a8040
1212858238279164
1358218c4526335
1424544404bca28
151025b779915ba
hex77411050cc9c

131121330310300 has 36 divisors (see below), whose sum is σ = 310399949209896. Its totient is φ = 47680483748800.

The previous prime is 131121330310291. The next prime is 131121330310339. The reversal of 131121330310300 is 3013033121131.

131121330310300 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

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, 59600603587 + ... + 59600605786.

It is an arithmetic number, because the mean of its divisors is an integer number (8622220811386).

Almost surely, 2131121330310300 is an apocalyptic number.

131121330310300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131121330310300 is an abundant number, since it is smaller than the sum of its proper divisors (179278618899596).

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

131121330310300 is a wasteful number, since it uses less digits than its factorization.

131121330310300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119201209398 (or 119201209391 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 22.

Adding to 131121330310300 its reverse (3013033121131), we get a palindrome (134134363431431).

The spelling of 131121330310300 in words is "one hundred thirty-one trillion, one hundred twenty-one billion, three hundred thirty million, three hundred ten thousand, three hundred".

Divisors: 1 2 4 5 10 11 20 22 25 44 50 55 100 110 220 275 550 1100 119201209373 238402418746 476804837492 596006046865 1192012093730 1311213303103 2384024187460 2622426606206 2980030234325 5244853212412 5960060468650 6556066515515 11920120937300 13112133031030 26224266062060 32780332577575 65560665155150 131121330310300