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13373930425 = 521941686723
BaseRepresentation
bin11000111010010010…
…11111101110111001
31021112001102001120111
430131021133232321
5204342211233200
610051025424321
7652263350542
oct143511375671
937461361514
1013373930425
115743264969
122712a9b0a1
1313519b62cb
1490c2a54c9
155341b60ba
hex31d25fbb9

13373930425 has 24 divisors (see below), whose sum is σ = 17882292960. Its totient is φ = 9888796800.

The previous prime is 13373930389. The next prime is 13373930429. The reversal of 13373930425 is 52403937331.

It is not a de Polignac number, because 13373930425 - 227 = 13239712697 is a prime.

It is a super-3 number, since 3×133739304253 (a number of 31 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (13373930429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 323887 + ... + 362836.

It is an arithmetic number, because the mean of its divisors is an integer number (745095540).

Almost surely, 213373930425 is an apocalyptic number.

It is an amenable number.

13373930425 is a deficient number, since it is larger than the sum of its proper divisors (4508362535).

13373930425 is a wasteful number, since it uses less digits than its factorization.

13373930425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686793 (or 686788 counting only the distinct ones).

The product of its (nonzero) digits is 204120, while the sum is 40.

The spelling of 13373930425 in words is "thirteen billion, three hundred seventy-three million, nine hundred thirty thousand, four hundred twenty-five".

Divisors: 1 5 19 25 41 95 205 475 779 1025 3895 19475 686723 3433615 13047737 17168075 28155643 65238685 140778215 326193425 534957217 703891075 2674786085 13373930425