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15113253242135 = 519417997506351
BaseRepresentation
bin1101101111101101010000…
…0101110100010100010111
31222111210221121022011212002
43123323110011310110113
53440103420312222020
652050533243345515
73116616334650026
oct333732405642427
958453847264762
1015113253242135
1148a75494a9654
121841071b2229b
1385823470a219
143a36b1b828bd
151b31e5175975
hexdbed4174517

15113253242135 has 64 divisors (see below), whose sum is σ = 20007790387200. Its totient is φ = 10919660544000.

The previous prime is 15113253242099. The next prime is 15113253242141. The reversal of 15113253242135 is 53124235231151.

It is not a de Polignac number, because 15113253242135 - 228 = 15112984806679 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 29594210 + ... + 30100560.

It is an arithmetic number, because the mean of its divisors is an integer number (312621724800).

Almost surely, 215113253242135 is an apocalyptic number.

15113253242135 is a deficient number, since it is larger than the sum of its proper divisors (4894537145065).

15113253242135 is a wasteful number, since it uses less digits than its factorization.

15113253242135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506592.

The product of its digits is 108000, while the sum is 38.

Adding to 15113253242135 its reverse (53124235231151), we get a palindrome (68237488473286).

The spelling of 15113253242135 in words is "fifteen trillion, one hundred thirteen billion, two hundred fifty-three million, two hundred forty-two thousand, one hundred thirty-five".

Divisors: 1 5 19 41 79 95 97 205 395 485 779 1501 1843 3239 3895 3977 7505 7663 9215 16195 19885 38315 61541 75563 145597 307705 314183 377815 506351 727985 1570915 2531755 5969477 9620669 20760391 29847385 40001729 48103345 49116047 103801955 200008645 245580235 394447429 760032851 933204893 1640070889 1972237145 2013757927 3800164255 3880167713 4666024465 8200354445 10068789635 19400838565 31161346891 38261400613 73723186547 155806734455 159086876233 191307003065 368615932735 795434381165 3022650648427 15113253242135