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12404000104 = 236125418033
BaseRepresentation
bin10111000110101011…
…00000010101101000
31012000110022111022021
423203111200111220
5200400411000404
65410500434224
7616245155416
oct134325402550
935013274267
1012404000104
115295809961
1224a20a8974
131228a76a42
148595442b6
154c8e74454
hex2e3560568

12404000104 has 16 divisors (see below), whose sum is σ = 23638771620. Its totient is φ = 6100327680.

The previous prime is 12404000101. The next prime is 12404000107. The reversal of 12404000104 is 40100040421.

It is an interprime number because it is at equal distance from previous prime (12404000101) and next prime (12404000107).

It can be written as a sum of positive squares in 2 ways, for example, as 11448572004 + 955428100 = 106998^2 + 30910^2 .

It is not an unprimeable number, because it can be changed into a prime (12404000101) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12708529 + ... + 12709504.

Almost surely, 212404000104 is an apocalyptic number.

It is an amenable number.

12404000104 is a deficient number, since it is larger than the sum of its proper divisors (11234771516).

12404000104 is a wasteful number, since it uses less digits than its factorization.

12404000104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25418100 (or 25418096 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 12404000104 its reverse (40100040421), we get a palindrome (52504040525).

The spelling of 12404000104 in words is "twelve billion, four hundred four million, one hundred four", and thus it is an aban number.

Divisors: 1 2 4 8 61 122 244 488 25418033 50836066 101672132 203344264 1550500013 3101000026 6202000052 12404000104