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12404002102 = 210161405951
BaseRepresentation
bin10111000110101011…
…00000110100110110
31012000110022121001021
423203111200310312
5200400411031402
65410500451354
7616245164302
oct134325406466
935013277037
1012404002102
115295810408
1224a20a9b5a
131228a7791b
14859544d02
154c8e74d37
hex2e3560d36

12404002102 has 8 divisors (see below), whose sum is σ = 18790221312. Its totient is φ = 6140595000.

The previous prime is 12404002099. The next prime is 12404002103. The reversal of 12404002102 is 20120040421.

12404002102 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12404002103) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 30702774 + ... + 30703177.

It is an arithmetic number, because the mean of its divisors is an integer number (2348777664).

Almost surely, 212404002102 is an apocalyptic number.

12404002102 is a deficient number, since it is larger than the sum of its proper divisors (6386219210).

12404002102 is a wasteful number, since it uses less digits than its factorization.

12404002102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61406054.

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

Adding to 12404002102 its reverse (20120040421), we get a palindrome (32524042523).

The spelling of 12404002102 in words is "twelve billion, four hundred four million, two thousand, one hundred two".

Divisors: 1 2 101 202 61405951 122811902 6202001051 12404002102