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13011474517 = 412271398031
BaseRepresentation
bin11000001111000101…
…10101100001010101
31020120210101101112121
430013202311201111
5203121414141032
65551041015541
7640302465016
oct140742654125
936523341477
1013011474517
115577702428
1226316245b1
1312c488b762
148b60b500d
1551246ba97
hex3078b5855

13011474517 has 8 divisors (see below), whose sum is σ = 13387554432. Its totient is φ = 12638191200.

The previous prime is 13011474479. The next prime is 13011474529. The reversal of 13011474517 is 71547411031.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13011474517 - 27 = 13011474389 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 (13011474557) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 689709 + ... + 708322.

It is an arithmetic number, because the mean of its divisors is an integer number (1673444304).

Almost surely, 213011474517 is an apocalyptic number.

It is an amenable number.

13011474517 is a deficient number, since it is larger than the sum of its proper divisors (376079915).

13011474517 is a wasteful number, since it uses less digits than its factorization.

13011474517 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1398299.

The product of its (nonzero) digits is 11760, while the sum is 34.

Adding to 13011474517 its reverse (71547411031), we get a palindrome (84558885548).

The spelling of 13011474517 in words is "thirteen billion, eleven million, four hundred seventy-four thousand, five hundred seventeen".

Divisors: 1 41 227 9307 1398031 57319271 317353037 13011474517