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15114255132 = 2231817699049
BaseRepresentation
bin11100001001110000…
…10011101100011100
31110000100010201021010
432010320103230130
5221423222131012
610535434535220
71043355022524
oct160470235434
943010121233
1015114255132
11645666a649
122b19897510
13156b411142
14a35486684
155d6d82c3c
hex384e13b1c

15114255132 has 48 divisors (see below), whose sum is σ = 35511476000. Its totient is φ = 5003182080.

The previous prime is 15114255131. The next prime is 15114255157. The reversal of 15114255132 is 23155241151.

It is a self number, because there is not a number n which added to its sum of digits gives 15114255132.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15114255131) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1665744 + ... + 1674792.

Almost surely, 215114255132 is an apocalyptic number.

15114255132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

15114255132 is an abundant number, since it is smaller than the sum of its proper divisors (20397220868).

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

15114255132 is a wasteful number, since it uses less digits than its factorization.

15114255132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10006 (or 10004 counting only the distinct ones).

The product of its digits is 6000, while the sum is 30.

Adding to 15114255132 its reverse (23155241151), we get a palindrome (38269496283).

The spelling of 15114255132 in words is "fifteen billion, one hundred fourteen million, two hundred fifty-five thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 181 362 543 724 769 1086 1538 2172 2307 3076 4614 9049 9228 18098 27147 36196 54294 108588 139189 278378 417567 556756 835134 1637869 1670268 3275738 4913607 6551476 6958681 9827214 13917362 19654428 20876043 27834724 41752086 83504172 1259521261 2519042522 3778563783 5038085044 7557127566 15114255132