Base | Representation |
---|---|
bin | 11101010101000101111… |
… | …111110101100001110111 |
3 | 21010200101122012221002121 |
4 | 131111011333311201313 |
5 | 231010233042232210 |
6 | 4141525300220411 |
7 | 265421213350630 |
oct | 35250577654167 |
9 | 7120348187077 |
10 | 2015514024055 |
11 | 707858138774 |
12 | 28675369a707 |
13 | 1180a673586c |
14 | 6d7a107a887 |
15 | 37664eca6da |
hex | 1d545ff5877 |
2015514024055 has 32 divisors (see below), whose sum is σ = 2811454272000. Its totient is φ = 1358414236032.
The previous prime is 2015514024019. The next prime is 2015514024067. The reversal of 2015514024055 is 5504204155102.
It is not a de Polignac number, because 2015514024055 - 215 = 2015513991287 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2015514024055.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12730521 + ... + 12887869.
It is an arithmetic number, because the mean of its divisors is an integer number (87857946000).
Almost surely, 22015514024055 is an apocalyptic number.
2015514024055 is a deficient number, since it is larger than the sum of its proper divisors (795940247945).
2015514024055 is a wasteful number, since it uses less digits than its factorization.
2015514024055 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 163623.
The product of its (nonzero) digits is 40000, while the sum is 34.
Adding to 2015514024055 its reverse (5504204155102), we get a palindrome (7519718179157).
The spelling of 2015514024055 in words is "two trillion, fifteen billion, five hundred fourteen million, twenty-four thousand, fifty-five".
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