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130200131021130 = 232510114323446757
BaseRepresentation
bin11101100110101010010100…
…100011110010100101001010
3122002000000021222211112110200
4131212222110203302211022
5114031144332020134010
61140525040420153030
736265435423261332
oct3546522443624512
9562000258745420
10130200131021130
1138538624718555
12127297a8538776
135785a86a89851
142421a118280c2
15100bc0e29dcc0
hex766a948f294a

130200131021130 has 48 divisors (see below), whose sum is σ = 341872027219944. Its totient is φ = 34376272214400.

The previous prime is 130200131021087. The next prime is 130200131021131. The reversal of 130200131021130 is 31120131002031.

130200131021130 is a `hidden beast` number, since 1 + 3 + 0 + 200 + 1 + 310 + 21 + 130 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 124966664964801 + 5233466056329 = 11178849^2 + 2287677^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (130200131021131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7161714289 + ... + 7161732468.

Almost surely, 2130200131021130 is an apocalyptic number.

130200131021130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

130200131021130 is an abundant number, since it is smaller than the sum of its proper divisors (211671896198814).

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

130200131021130 is a wasteful number, since it uses less digits than its factorization.

130200131021130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14323446871 (or 14323446868 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 18.

Adding to 130200131021130 its reverse (31120131002031), we get a palindrome (161320262023161).

The spelling of 130200131021130 in words is "one hundred thirty trillion, two hundred billion, one hundred thirty-one million, twenty-one thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 101 202 303 505 606 909 1010 1515 1818 3030 4545 9090 14323446757 28646893514 42970340271 71617233785 85940680542 128911020813 143234467570 214851701355 257822041626 429703402710 644555104065 1289110208130 1446668122457 2893336244914 4340004367371 7233340612285 8680008734742 13020013102113 14466681224570 21700021836855 26040026204226 43400043673710 65100065510565 130200131021130