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13010679479 = 721741937277
BaseRepresentation
bin11000001110111111…
…10011011010110111
31020120201212222221202
430013133303122313
5203121213220404
65551012003115
7640262644100
oct140737633267
936521788852
1013010679479
11557720a076
12263130049b
1312c4670915
148b5d493a7
1551236121e
hex3077f36b7

13010679479 has 24 divisors (see below), whose sum is σ = 16063835760. Its totient is φ = 10470679296.

The previous prime is 13010679439. The next prime is 13010679481. The reversal of 13010679479 is 97497601031.

It is not a de Polignac number, because 13010679479 - 212 = 13010675383 is a prime.

It is a super-2 number, since 2×130106794792 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13010679439) 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, 330389 + ... + 367665.

It is an arithmetic number, because the mean of its divisors is an integer number (669326490).

Almost surely, 213010679479 is an apocalyptic number.

13010679479 is a deficient number, since it is larger than the sum of its proper divisors (3053156281).

13010679479 is a wasteful number, since it uses less digits than its factorization.

13010679479 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37727 (or 37720 counting only the distinct ones).

The product of its (nonzero) digits is 285768, while the sum is 47.

The spelling of 13010679479 in words is "thirteen billion, ten million, six hundred seventy-nine thousand, four hundred seventy-nine".

Divisors: 1 7 17 49 119 419 833 2933 7123 20531 37277 49861 260939 349027 633709 1826573 4435963 15619063 31051741 109333441 265524071 765334087 1858668497 13010679479