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13120570574 = 2191635573803
BaseRepresentation
bin11000011100000110…
…00000010011001110
31020212101200001012022
430032003000103032
5203332331224244
610005535210142
7643066003226
oct141603002316
936771601168
1013120570574
115623246961
122662076952
131311368537
148c6793086
1551bd1b6ee
hex30e0c04ce

13120570574 has 32 divisors (see below), whose sum is σ = 20886698880. Its totient is φ = 6164167392.

The previous prime is 13120570571. The next prime is 13120570577. The reversal of 13120570574 is 47507502131.

It is an interprime number because it is at equal distance from previous prime (13120570571) and next prime (13120570577).

It is a super-4 number, since 4×131205705744 (a number of 42 digits) contains 4444 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13120570571) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3448157 + ... + 3451959.

It is an arithmetic number, because the mean of its divisors is an integer number (652709340).

Almost surely, 213120570574 is an apocalyptic number.

13120570574 is a deficient number, since it is larger than the sum of its proper divisors (7766128306).

13120570574 is a wasteful number, since it uses less digits than its factorization.

13120570574 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4544.

The product of its (nonzero) digits is 29400, while the sum is 35.

The spelling of 13120570574 in words is "thirteen billion, one hundred twenty million, five hundred seventy thousand, five hundred seventy-four".

Divisors: 1 2 19 38 163 326 557 1114 3097 3803 6194 7606 10583 21166 72257 90791 144514 181582 619889 1239778 1725029 2118271 3450058 4236542 11777891 23555782 40247149 80494298 345278173 690556346 6560285287 13120570574