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115270188132 = 223113372591273
BaseRepresentation
bin110101101011010100…
…0110111110001100100
3102000112101012021101010
41223112220313301210
53342033132010012
6124542052102220
711220334301301
oct1532650676144
9360471167333
10115270188132
114498201a4a0
121a40b904970
13ab40319118
1458170d80a8
152ee9b1ec3c
hex1ad6a37c64

115270188132 has 48 divisors (see below), whose sum is σ = 294285805632. Its totient is φ = 34826695680.

The previous prime is 115270188073. The next prime is 115270188157. The reversal of 115270188132 is 231881072511.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1251153 + ... + 1340120.

It is an arithmetic number, because the mean of its divisors is an integer number (6130954284).

Almost surely, 2115270188132 is an apocalyptic number.

115270188132 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115270188132 is an abundant number, since it is smaller than the sum of its proper divisors (179015617500).

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

115270188132 is a wasteful number, since it uses less digits than its factorization.

115270188132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2591628 (or 2591626 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 39.

The spelling of 115270188132 in words is "one hundred fifteen billion, two hundred seventy million, one hundred eighty-eight thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 337 674 1011 1348 2022 3707 4044 7414 11121 14828 22242 44484 2591273 5182546 7773819 10365092 15547638 28504003 31095276 57008006 85512009 114016012 171024018 342048036 873259001 1746518002 2619777003 3493036004 5239554006 9605849011 10479108012 19211698022 28817547033 38423396044 57635094066 115270188132