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13044001430015 = 520992227155807
BaseRepresentation
bin1011110111010000101100…
…0100100101100111111111
31201011222211212221202211122
42331310023010211213333
53202203103331230030
643424155335541155
72514253341523043
oct275641304454777
951158755852748
1013044001430015
114179a25829396
12156802182a7bb
13738075a4023a
14331493bda023
151794875c78e5
hexbdd0b1259ff

13044001430015 has 16 divisors (see below), whose sum is σ = 15661242777600. Its totient is φ = 10429574411040.

The previous prime is 13044001429997. The next prime is 13044001430041. The reversal of 13044001430015 is 51003410044031.

It is a happy number.

It is not a de Polignac number, because 13044001430015 - 26 = 13044001429951 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 233706242 + ... + 233762048.

It is an arithmetic number, because the mean of its divisors is an integer number (978827673600).

Almost surely, 213044001430015 is an apocalyptic number.

13044001430015 is a deficient number, since it is larger than the sum of its proper divisors (2617241347585).

13044001430015 is a wasteful number, since it uses less digits than its factorization.

13044001430015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80182.

The product of its (nonzero) digits is 2880, while the sum is 26.

Adding to 13044001430015 its reverse (51003410044031), we get a palindrome (64047411474046).

The spelling of 13044001430015 in words is "thirteen trillion, forty-four billion, one million, four hundred thirty thousand, fifteen".

Divisors: 1 5 2099 10495 22271 55807 111355 279035 46746829 117138893 233734145 585694465 1242877697 6214388485 2608800286003 13044001430015