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122386093013 = 485632520151
BaseRepresentation
bin111000111111011000…
…1111001001111010101
3102200220022000200202202
41301332301321033111
54001121314434023
6132120130414245
711561561424542
oct1617661711725
9380808020682
10122386093013
11479a3839118
121b876a31385
13b705644022
145cd01c5bc9
1532b46d1128
hex1c7ec793d5

122386093013 has 4 divisors (see below), whose sum is σ = 122388661728. Its totient is φ = 122383524300.

The previous prime is 122386093007. The next prime is 122386093021. The reversal of 122386093013 is 310390683221.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 122386093013 - 224 = 122369315797 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (122386093043) 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 3 ways as a sum of consecutive naturals, for example, 1211513 + ... + 1308638.

It is an arithmetic number, because the mean of its divisors is an integer number (30597165432).

Almost surely, 2122386093013 is an apocalyptic number.

It is an amenable number.

122386093013 is a deficient number, since it is larger than the sum of its proper divisors (2568715).

122386093013 is an equidigital number, since it uses as much as digits as its factorization.

122386093013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2568714.

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 122386093013 in words is "one hundred twenty-two billion, three hundred eighty-six million, ninety-three thousand, thirteen".

Divisors: 1 48563 2520151 122386093013