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12402423011004 = 2231379502711609
BaseRepresentation
bin1011010001111010101000…
…0001001001011010111100
31121220122211011222012000120
42310132222001021122330
53111200130242323004
642213332223454540
72420021414116365
oct264365201113274
947818734865016
1012402423011004
113a51924506234
12148380a457450
136bc70b012640
1430c3cd8b0b6c
151679373d83d9
hexb47aa0496bc

12402423011004 has 24 divisors (see below), whose sum is σ = 31165062951120. Its totient is φ = 3816130157184.

The previous prime is 12402423010993. The next prime is 12402423011053. The reversal of 12402423011004 is 40011032420421.

It is a congruent number.

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, 39751355649 + ... + 39751355960.

It is an arithmetic number, because the mean of its divisors is an integer number (1298544289630).

Almost surely, 212402423011004 is an apocalyptic number.

It is an amenable number.

12402423011004 is an abundant number, since it is smaller than the sum of its proper divisors (18762639940116).

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

12402423011004 is a wasteful number, since it uses less digits than its factorization.

12402423011004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79502711629 (or 79502711627 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 12402423011004 its reverse (40011032420421), we get a palindrome (52413455431425).

The spelling of 12402423011004 in words is "twelve trillion, four hundred two billion, four hundred twenty-three million, eleven thousand, four".

Divisors: 1 2 3 4 6 12 13 26 39 52 78 156 79502711609 159005423218 238508134827 318010846436 477016269654 954032539308 1033535250917 2067070501834 3100605752751 4134141003668 6201211505502 12402423011004