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2015113133541 = 31499448101653
BaseRepresentation
bin11101010100101110000…
…110100011110111100101
321010122100200212120200210
4131110232012203313211
5231003422430233131
64141421415530033
7265405245006624
oct35245606436745
97118320776623
102015113133541
117076719147a2
12286661389919
13118041671b41
146d763b236bb
153763ebdd146
hex1d52e1a3de5

2015113133541 has 8 divisors (see below), whose sum is σ = 2688609924000. Its totient is φ = 1342512549392.

The previous prime is 2015113133459. The next prime is 2015113133597. The reversal of 2015113133541 is 1453313115102.

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 2015113133541 - 27 = 2015113133413 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2015113133499 and 2015113133508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2015113183541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224046330 + ... + 224055323.

It is an arithmetic number, because the mean of its divisors is an integer number (336076240500).

Almost surely, 22015113133541 is an apocalyptic number.

It is an amenable number.

2015113133541 is a deficient number, since it is larger than the sum of its proper divisors (673496790459).

2015113133541 is a wasteful number, since it uses less digits than its factorization.

2015113133541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 448103155.

The product of its (nonzero) digits is 5400, while the sum is 30.

Adding to 2015113133541 its reverse (1453313115102), we get a palindrome (3468426248643).

The spelling of 2015113133541 in words is "two trillion, fifteen billion, one hundred thirteen million, one hundred thirty-three thousand, five hundred forty-one".

Divisors: 1 3 1499 4497 448101653 1344304959 671704377847 2015113133541