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123113130001 = 672611170373
BaseRepresentation
bin111001010101000011…
…1010100100000010001
3102202202222002000000121
41302222013110200101
54004113430130001
6132320221350241
711615600224111
oct1625207244021
9382688060017
10123113130001
1148237174834
121ba3a408381
13b7c015b824
145d5c99b041
1533084446a1
hex1caa1d4811

123113130001 has 8 divisors (see below), whose sum is σ = 124957200384. Its totient is φ = 121269252720.

The previous prime is 123113129977. The next prime is 123113130017. The reversal of 123113130001 is 100031311321.

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 123113130001 - 229 = 122576259089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (123113130031) 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, 1714251 + ... + 1784623.

It is an arithmetic number, because the mean of its divisors is an integer number (15619650048).

Almost surely, 2123113130001 is an apocalyptic number.

It is an amenable number.

123113130001 is a deficient number, since it is larger than the sum of its proper divisors (1844070383).

123113130001 is an equidigital number, since it uses as much as digits as its factorization.

123113130001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96551.

The product of its (nonzero) digits is 54, while the sum is 16.

Adding to 123113130001 its reverse (100031311321), we get a palindrome (223144441322).

The spelling of 123113130001 in words is "one hundred twenty-three billion, one hundred thirteen million, one hundred thirty thousand, one".

Divisors: 1 67 26111 70373 1749437 4714991 1837509403 123113130001