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15130055304 = 23327132309227
BaseRepresentation
bin11100001011101001…
…00101001010001000
31110001102212110000200
432011310211022020
5221441243232204
610541201332200
71043636230260
oct160564451210
943042773020
1015130055304
116464581541
122b23037060
131571783a60
14a375da7a0
155d8454539
hex385d25288

15130055304 has 96 divisors (see below), whose sum is σ = 50433539520. Its totient is φ = 3990342528.

The previous prime is 15130055279. The next prime is 15130055351. The reversal of 15130055304 is 40355003151.

15130055304 is a `hidden beast` number, since 1 + 5 + 1 + 300 + 55 + 304 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1148062 + ... + 1161165.

It is an arithmetic number, because the mean of its divisors is an integer number (525349370).

Almost surely, 215130055304 is an apocalyptic number.

15130055304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

15130055304 is an abundant number, since it is smaller than the sum of its proper divisors (35303484216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

15130055304 is a wasteful number, since it uses less digits than its factorization.

15130055304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2309259 (or 2309252 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

Adding to 15130055304 its reverse (40355003151), we get a palindrome (55485058455).

The spelling of 15130055304 in words is "fifteen billion, one hundred thirty million, fifty-five thousand, three hundred four".

Divisors: 1 2 3 4 6 7 8 9 12 13 14 18 21 24 26 28 36 39 42 52 56 63 72 78 84 91 104 117 126 156 168 182 234 252 273 312 364 468 504 546 728 819 936 1092 1638 2184 3276 6552 2309227 4618454 6927681 9236908 13855362 16164589 18473816 20783043 27710724 30019951 32329178 41566086 48493767 55421448 60039902 64658356 83132172 90059853 96987534 120079804 129316712 145481301 166264344 180119706 193975068 210139657 240159608 270179559 290962602 360239412 387950136 420279314 540359118 581925204 630418971 720478824 840558628 1080718236 1163850408 1260837942 1681117256 1891256913 2161436472 2521675884 3782513826 5043351768 7565027652 15130055304