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115268310 = 23251280759
BaseRepresentation
bin1101101111011…
…01101011010110
322000220020101200
412313231223112
5214002041220
615234333330
72566523133
oct667555326
9260806350
10115268310
115a07a873
123272a246
131ab5b301
141144758a
15a1bd890
hex6dedad6

115268310 has 24 divisors (see below), whose sum is σ = 299697840. Its totient is φ = 30738192.

The previous prime is 115268291. The next prime is 115268317. The reversal of 115268310 is 13862511.

It is a super-2 number, since 2×1152683102 = 26573566580512200, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115268317) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 640290 + ... + 640469.

It is an arithmetic number, because the mean of its divisors is an integer number (12487410).

Almost surely, 2115268310 is an apocalyptic number.

115268310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115268310 is an abundant number, since it is smaller than the sum of its proper divisors (184429530).

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

115268310 is a wasteful number, since it uses less digits than its factorization.

115268310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280772 (or 1280769 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 27.

The square root of 115268310 is about 10736.3080246424. The cubic root of 115268310 is about 486.6723154616.

The spelling of 115268310 in words is "one hundred fifteen million, two hundred sixty-eight thousand, three hundred ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 1280759 2561518 3842277 6403795 7684554 11526831 12807590 19211385 23053662 38422770 57634155 115268310