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13412030423 = 1179149103583
BaseRepresentation
bin11000111110110101…
…10101011111010111
31021121201002201221112
430133122311133113
5204431434433143
610054510205235
7653235243341
oct143732653727
937551081845
1013412030423
115762817a70
1227237b381b
13135986609c
14913382291
155376dee18
hex31f6b57d7

13412030423 has 16 divisors (see below), whose sum is σ = 14916096000. Its totient is φ = 11957506080.

The previous prime is 13412030407. The next prime is 13412030447. The reversal of 13412030423 is 32403021431.

It is a cyclic number.

It is not a de Polignac number, because 13412030423 - 24 = 13412030407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13412030483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 77690 + ... + 181272.

It is an arithmetic number, because the mean of its divisors is an integer number (932256000).

Almost surely, 213412030423 is an apocalyptic number.

13412030423 is a deficient number, since it is larger than the sum of its proper divisors (1504065577).

13412030423 is a wasteful number, since it uses less digits than its factorization.

13412030423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103822.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 13412030423 its reverse (32403021431), we get a palindrome (45815051854).

The spelling of 13412030423 in words is "thirteen billion, four hundred twelve million, thirty thousand, four hundred twenty-three".

Divisors: 1 11 79 149 869 1639 11771 103583 129481 1139413 8183057 15433867 90013627 169772537 1219275493 13412030423