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123241130404 = 2277016278843
BaseRepresentation
bin111001011000110111…
…1100110100110100100
3102210002212221002120021
41302301233212212210
54004344212133104
6132341033044524
711622013216120
oct1626157464644
9383085832507
10123241130404
11482a2450397
121ba75256744
13b810827102
145d7199a580
1533147ca754
hex1cb1be69a4

123241130404 has 24 divisors (see below), whose sum is σ = 246833915328. Its totient is φ = 52742272800.

The previous prime is 123241130329. The next prime is 123241130413. The reversal of 123241130404 is 404031142321.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3119794 + ... + 3159049.

It is an arithmetic number, because the mean of its divisors is an integer number (10284746472).

Almost surely, 2123241130404 is an apocalyptic number.

123241130404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

123241130404 is an abundant number, since it is smaller than the sum of its proper divisors (123592784924).

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

123241130404 is a wasteful number, since it uses less digits than its factorization.

123241130404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6279555 (or 6279553 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 123241130404 its reverse (404031142321), we get a palindrome (527272272725).

The spelling of 123241130404 in words is "one hundred twenty-three billion, two hundred forty-one million, one hundred thirty thousand, four hundred four".

Divisors: 1 2 4 7 14 28 701 1402 2804 4907 9814 19628 6278843 12557686 25115372 43951901 87903802 175807604 4401468943 8802937886 17605875772 30810282601 61620565202 123241130404