Search a number
-
+
115123113252 = 22327456837751
BaseRepresentation
bin110101100110111011…
…1110100110100100100
3102000011010110002120100
41223031313310310210
53341233004111002
6124515315504100
711213600213460
oct1531567646444
9360133402510
10115123113252
1144906aa5a04
121a38a5b8030
13ab18a02774
1458017714a0
152edbc6c11c
hex1acddf4d24

115123113252 has 36 divisors (see below), whose sum is σ = 332577883456. Its totient is φ = 32892318000.

The previous prime is 115123113197. The next prime is 115123113271. The reversal of 115123113252 is 252311321511.

115123113252 is a `hidden beast` number, since 1 + 15 + 12 + 311 + 325 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228418624 + ... + 228419127.

Almost surely, 2115123113252 is an apocalyptic number.

115123113252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115123113252 is an abundant number, since it is smaller than the sum of its proper divisors (217454770204).

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

115123113252 is a wasteful number, since it uses less digits than its factorization.

115123113252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 456837768 (or 456837763 counting only the distinct ones).

The product of its digits is 1800, while the sum is 27.

Adding to 115123113252 its reverse (252311321511), we get a palindrome (367434434763).

The spelling of 115123113252 in words is "one hundred fifteen billion, one hundred twenty-three million, one hundred thirteen thousand, two hundred fifty-two".

Divisors: 1 2 3 4 6 7 9 12 14 18 21 28 36 42 63 84 126 252 456837751 913675502 1370513253 1827351004 2741026506 3197864257 4111539759 5482053012 6395728514 8223079518 9593592771 12791457028 16446159036 19187185542 28780778313 38374371084 57561556626 115123113252