Search a number
-
+
115255130 = 2519160343
BaseRepresentation
bin1101101111010…
…10011101011010
322000212120022112
412313222131122
5214001131010
615234152322
72566436534
oct667523532
9260776275
10115255130
115a070981
12327226a2
131ab55303
1411442854
15a1b9a05
hex6dea75a

115255130 has 16 divisors (see below), whose sum is σ = 208548864. Its totient is φ = 45859920.

The previous prime is 115255123. The next prime is 115255171. The reversal of 115255130 is 31552511.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 115255096 and 115255105.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28262 + ... + 32081.

It is an arithmetic number, because the mean of its divisors is an integer number (13034304).

Almost surely, 2115255130 is an apocalyptic number.

115255130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115255130 is a deficient number, since it is larger than the sum of its proper divisors (93293734).

115255130 is a wasteful number, since it uses less digits than its factorization.

115255130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60541.

The product of its (nonzero) digits is 750, while the sum is 23.

The square root of 115255130 is about 10735.6942020533. The cubic root of 115255130 is about 486.6537657388.

The spelling of 115255130 in words is "one hundred fifteen million, two hundred fifty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 191 382 955 1910 60343 120686 301715 603430 11525513 23051026 57627565 115255130