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13148741015 = 513219198937
BaseRepresentation
bin11000011111011100…
…11101110110010111
31020221100200020202222
430033232131312113
5203412034203030
610012423052555
7643560311624
oct141756356627
936840606688
1013148741015
115638137813
12266b5a115b
13131714c837
148ca40734b
1551e5333e5
hex30fb9dd97

13148741015 has 8 divisors (see below), whose sum is σ = 15779762160. Its totient is φ = 10518144192.

The previous prime is 13148740987. The next prime is 13148741059. The reversal of 13148741015 is 51014784131.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13148741015 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33374 + ... + 165563.

It is an arithmetic number, because the mean of its divisors is an integer number (1972470270).

Almost surely, 213148741015 is an apocalyptic number.

13148741015 is a deficient number, since it is larger than the sum of its proper divisors (2631021145).

13148741015 is a wasteful number, since it uses less digits than its factorization.

13148741015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212161.

The product of its (nonzero) digits is 13440, while the sum is 35.

The spelling of 13148741015 in words is "thirteen billion, one hundred forty-eight million, seven hundred forty-one thousand, fifteen".

Divisors: 1 5 13219 66095 198937 994685 2629748203 13148741015