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12403111604 = 22131811131707
BaseRepresentation
bin10111000110100100…
…00111011010110100
31012000101122100111212
423203102013122310
5200400144032404
65410425420552
7616234465142
oct134322073264
935011570455
1012403111604
115295262364
1224a193a758
1312288254c0
14859392592
154c8d4b06e
hex2e34876b4

12403111604 has 24 divisors (see below), whose sum is σ = 23388179808. Its totient is φ = 5721308640.

The previous prime is 12403111561. The next prime is 12403111649. The reversal of 12403111604 is 40611130421.

12403111604 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×124031116042 (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 12403111604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28319 + ... + 160025.

It is an arithmetic number, because the mean of its divisors is an integer number (974507492).

Almost surely, 212403111604 is an apocalyptic number.

It is an amenable number.

12403111604 is a deficient number, since it is larger than the sum of its proper divisors (10985068204).

12403111604 is a wasteful number, since it uses less digits than its factorization.

12403111604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 133535 (or 133533 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 23.

The spelling of 12403111604 in words is "twelve billion, four hundred three million, one hundred eleven thousand, six hundred four".

Divisors: 1 2 4 13 26 52 1811 3622 7244 23543 47086 94172 131707 263414 526828 1712191 3424382 6848764 238521377 477042754 954085508 3100777901 6201555802 12403111604