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250113132115 = 57311232772081
BaseRepresentation
bin1110100011101111100…
…1111000011001010011
3212220120210222120012121
43220323321320121103
513044212430211430
6310522252235111
724033015355000
oct3507371703123
9786523876177
10250113132115
1197088385070
124058246ba97
131a77c64ca82
14c1698608a7
15678cc14a7a
hex3a3be78653

250113132115 has 128 divisors (see below), whose sum is σ = 400063795200. Its totient is φ = 148525977600.

The previous prime is 250113132103. The next prime is 250113132131. The reversal of 250113132115 is 511231311052.

It is not a de Polignac number, because 250113132115 - 227 = 249978914387 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 250113132115.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 120187875 + ... + 120189955.

It is an arithmetic number, because the mean of its divisors is an integer number (3125498400).

Almost surely, 2250113132115 is an apocalyptic number.

250113132115 is a deficient number, since it is larger than the sum of its proper divisors (149950663085).

250113132115 is a wasteful number, since it uses less digits than its factorization.

250113132115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2418 (or 2404 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

Adding to 250113132115 its reverse (511231311052), we get a palindrome (761344443167).

The spelling of 250113132115 in words is "two hundred fifty billion, one hundred thirteen million, one hundred thirty-two thousand, one hundred fifteen".

Divisors: 1 5 7 11 23 35 49 55 77 115 161 245 253 277 343 385 539 805 1127 1265 1385 1715 1771 1939 2081 2695 3047 3773 5635 6371 7889 8855 9695 10405 12397 13573 14567 15235 18865 21329 22891 31855 39445 44597 47863 61985 67865 70081 72835 86779 95011 101969 106645 114455 149303 160237 222985 239315 312179 335041 350405 433895 475055 490567 509845 526493 576437 713783 746515 801185 1045121 1121659 1560895 1675205 2185253 2345287 2452835 2632465 2882185 3433969 3568915 3685451 4035059 5225605 5608295 6340807 7851613 10926265 11726435 13258051 16417009 17169845 18427255 20175295 24037783 25798157 28245413 31704035 39258065 44385649 66290255 82085045 92806357 120188915 128990785 141227065 145838561 180587099 197717891 221928245 310699543 464031785 649644499 729192805 902935495 988589455 1020869927 1553497715 2174896801 3248222495 4547511493 5104349635 7146089489 10874484005 22737557465 35730447445 50022626423 250113132115