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12401431202 = 261311011371
BaseRepresentation
bin10111000110010111…
…01101001010100010
31012000021110222102202
423203023231022202
5200344231244302
65410325413202
7616214266046
oct134313551242
935007428382
1012401431202
1152943148a6
1224a126a202
131228387694
14859076026
154c8b18202
hex2e32ed2a2

12401431202 has 8 divisors (see below), whose sum is σ = 18605199312. Its totient is φ = 6199698100.

The previous prime is 12401431199. The next prime is 12401431307. The reversal of 12401431202 is 20213410421.

12401431202 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 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 3 ways as a sum of consecutive naturals, for example, 493424 + ... + 517947.

It is an arithmetic number, because the mean of its divisors is an integer number (2325649914).

Almost surely, 212401431202 is an apocalyptic number.

12401431202 is a deficient number, since it is larger than the sum of its proper divisors (6203768110).

12401431202 is a wasteful number, since it uses less digits than its factorization.

12401431202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1017504.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 12401431202 its reverse (20213410421), we get a palindrome (32614841623).

The spelling of 12401431202 in words is "twelve billion, four hundred one million, four hundred thirty-one thousand, two hundred two".

Divisors: 1 2 6131 12262 1011371 2022742 6200715601 12401431202