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115423080 = 23355771667
BaseRepresentation
bin1101110000100…
…11011101101000
322001012002200220
412320103131220
5214022014310
615241530040
72601036303
oct670233550
9261162626
10115423080
115a176083
12327a3920
131abb38a6
1411487b3a
15a1ee670
hex6e13768

115423080 has 64 divisors (see below), whose sum is σ = 347077440. Its totient is φ = 30707712.

The previous prime is 115423079. The next prime is 115423123. The reversal of 115423080 is 80324511.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 115423080.

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, 68407 + ... + 70073.

It is an arithmetic number, because the mean of its divisors is an integer number (5423085).

Almost surely, 2115423080 is an apocalyptic number.

115423080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115423080 is an abundant number, since it is smaller than the sum of its proper divisors (231654360).

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

115423080 is a wasteful number, since it uses less digits than its factorization.

115423080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2258 (or 2254 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 115423080 is about 10743.5133918100. The cubic root of 115423080 is about 486.8900352837.

Adding to 115423080 its reverse (80324511), we get a palindrome (195747591).

The spelling of 115423080 in words is "one hundred fifteen million, four hundred twenty-three thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 60 120 577 1154 1667 1731 2308 2885 3334 3462 4616 5001 5770 6668 6924 8335 8655 10002 11540 13336 13848 16670 17310 20004 23080 25005 33340 34620 40008 50010 66680 69240 100020 200040 961859 1923718 2885577 3847436 4809295 5771154 7694872 9618590 11542308 14427885 19237180 23084616 28855770 38474360 57711540 115423080