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130232012021013 = 376201524381953
BaseRepresentation
bin11101100111001000000000…
…110100001001110100010101
3122002010001120211120010121010
4131213020000310021310111
5114032210130034133023
61140551432124442433
736300644443304010
oct3547100064116425
9562101524503533
10130232012021013
11385500a470a641
1212733a053a9419
135788a97a62216
1424233979d2377
15100c9780d1093
hex767200d09d15

130232012021013 has 8 divisors (see below), whose sum is σ = 198448780222528. Its totient is φ = 74418292583424.

The previous prime is 130232012020961. The next prime is 130232012021051. The reversal of 130232012021013 is 310120210232031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 130232012021013 - 28 = 130232012020757 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 6201524381953 = 130232012021013 / (1 + 3 + 0 + 2 + 3 + 2 + 0 + 1 + 2 + 0 + 2 + 1 + 0 + 1 + 3).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130232012021063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3100762190956 + ... + 3100762190997.

It is an arithmetic number, because the mean of its divisors is an integer number (24806097527816).

Almost surely, 2130232012021013 is an apocalyptic number.

It is an amenable number.

130232012021013 is a deficient number, since it is larger than the sum of its proper divisors (68216768201515).

130232012021013 is an equidigital number, since it uses as much as digits as its factorization.

130232012021013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6201524381963.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 130232012021013 its reverse (310120210232031), we get a palindrome (440352222253044).

The spelling of 130232012021013 in words is "one hundred thirty trillion, two hundred thirty-two billion, twelve million, twenty-one thousand, thirteen".

Divisors: 1 3 7 21 6201524381953 18604573145859 43410670673671 130232012021013