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13241132015 = 519139380337
BaseRepresentation
bin11000101010011101…
…11010001111101111
31021011210112012101212
430111032322033233
5204104212211030
610025523225035
7646061523266
oct142516721757
937153465355
1013241132015
115685301511
12269651817b
13133032ab77
148d87b75dd
155276d3595
hex3153ba3ef

13241132015 has 8 divisors (see below), whose sum is σ = 16725640560. Its totient is φ = 10035384192.

The previous prime is 13241131997. The next prime is 13241132027. The reversal of 13241132015 is 51023114231.

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 13241132015 - 28 = 13241131759 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, 69690074 + ... + 69690263.

It is an arithmetic number, because the mean of its divisors is an integer number (2090705070).

Almost surely, 213241132015 is an apocalyptic number.

13241132015 is a deficient number, since it is larger than the sum of its proper divisors (3484508545).

13241132015 is a wasteful number, since it uses less digits than its factorization.

13241132015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139380361.

The product of its (nonzero) digits is 720, while the sum is 23.

Adding to 13241132015 its reverse (51023114231), we get a palindrome (64264246246).

The spelling of 13241132015 in words is "thirteen billion, two hundred forty-one million, one hundred thirty-two thousand, fifteen".

Divisors: 1 5 19 95 139380337 696901685 2648226403 13241132015