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12401113013 = 67233794383
BaseRepresentation
bin10111000110010100…
…11111011110110101
31012000020212210221222
423203022133132311
5200344141104023
65410314520125
7616211502302
oct134312373665
935006783858
1012401113013
115294117833
1224a1136045
1312282a58c3
14858dd20a9
154c8aa3cc8
hex2e329f7b5

12401113013 has 8 divisors (see below), whose sum is σ = 12640238208. Its totient is φ = 12163577184.

The previous prime is 12401113009. The next prime is 12401113027. The reversal of 12401113013 is 31031110421.

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

It is a cyclic number.

It is not a de Polignac number, because 12401113013 - 22 = 12401113009 is a prime.

It is a super-2 number, since 2×124011130132 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12401112982 and 12401113000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12401113003) 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, 381581 + ... + 412802.

It is an arithmetic number, because the mean of its divisors is an integer number (1580029776).

Almost surely, 212401113013 is an apocalyptic number.

It is an amenable number.

12401113013 is a deficient number, since it is larger than the sum of its proper divisors (239125195).

12401113013 is an equidigital number, since it uses as much as digits as its factorization.

12401113013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 794683.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 12401113013 its reverse (31031110421), we get a palindrome (43432223434).

The spelling of 12401113013 in words is "twelve billion, four hundred one million, one hundred thirteen thousand, thirteen".

Divisors: 1 67 233 15611 794383 53223661 185091239 12401113013