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315135011513 = 7411098031399
BaseRepresentation
bin1001001010111111000…
…00101010101010111001
31010010102022010021102002
410211133200222222321
520130344030332023
6400434312550345
731524224254340
oct4453740525271
91103368107362
10315135011513
11111714553483
12510aa0b23b5
132394262951a
141137726cb57
1582e6291b28
hex495f82aab9

315135011513 has 8 divisors (see below), whose sum is σ = 368938550400. Its totient is φ = 263527535520.

The previous prime is 315135011509. The next prime is 315135011539. The reversal of 315135011513 is 315110531513.

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 315135011513 - 22 = 315135011509 is a prime.

It is not an unprimeable number, because it can be changed into a prime (315135011593) 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, 549015413 + ... + 549015986.

It is an arithmetic number, because the mean of its divisors is an integer number (46117318800).

Almost surely, 2315135011513 is an apocalyptic number.

It is an amenable number.

315135011513 is a deficient number, since it is larger than the sum of its proper divisors (53803538887).

315135011513 is a wasteful number, since it uses less digits than its factorization.

315135011513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1098031447.

The product of its (nonzero) digits is 3375, while the sum is 29.

The spelling of 315135011513 in words is "three hundred fifteen billion, one hundred thirty-five million, eleven thousand, five hundred thirteen".

Divisors: 1 7 41 287 1098031399 7686219793 45019287359 315135011513