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115202330112 = 29375001517
BaseRepresentation
bin110101101001010011…
…0000000111000000000
3102000100122111201200010
41223102212000320000
53341413244030422
6124531225424520
711215551435432
oct1532246007000
9360318451603
10115202330112
1144947791791
121a3b103b140
13ab2c24a54c
14580c0b2652
152ee3bb8b0c
hex1ad2980e00

115202330112 has 40 divisors (see below), whose sum is σ = 306906211656. Its totient is φ = 38400776192.

The previous prime is 115202330083. The next prime is 115202330197. The reversal of 115202330112 is 211033202511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37499223 + ... + 37502294.

Almost surely, 2115202330112 is an apocalyptic number.

115202330112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115202330112 is an abundant number, since it is smaller than the sum of its proper divisors (191703881544).

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

115202330112 is an frugal number, since it uses more digits than its factorization.

115202330112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75001538 (or 75001522 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 21.

Adding to 115202330112 its reverse (211033202511), we get a palindrome (326235532623).

The spelling of 115202330112 in words is "one hundred fifteen billion, two hundred two million, three hundred thirty thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 128 192 256 384 512 768 1536 75001517 150003034 225004551 300006068 450009102 600012136 900018204 1200024272 1800036408 2400048544 3600072816 4800097088 7200145632 9600194176 14400291264 19200388352 28800582528 38400776704 57601165056 115202330112