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115411130 = 25171935731
BaseRepresentation
bin1101110000100…
…00100010111010
322001011111022022
412320100202322
5214021124010
615241354442
72600656412
oct670204272
9261144268
10115411130
115a1680aa
1232798a22
131abab313
1411483642
15a1ead55
hex6e108ba

115411130 has 32 divisors (see below), whose sum is σ = 231543360. Its totient is φ = 41160960.

The previous prime is 115411067. The next prime is 115411133. The reversal of 115411130 is 31114511.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a junction number, because it is equal to n+sod(n) for n = 115411099 and 115411108.

It is not an unprimeable number, because it can be changed into a prime (115411133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14636 + ... + 21095.

It is an arithmetic number, because the mean of its divisors is an integer number (7235730).

Almost surely, 2115411130 is an apocalyptic number.

115411130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

115411130 is an abundant number, since it is smaller than the sum of its proper divisors (116132230).

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

115411130 is a wasteful number, since it uses less digits than its factorization.

115411130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35774.

The product of its (nonzero) digits is 60, while the sum is 17.

The square root of 115411130 is about 10742.9572278772. The cubic root of 115411130 is about 486.8732317792.

Adding to 115411130 its reverse (31114511), we get a palindrome (146525641).

The spelling of 115411130 in words is "one hundred fifteen million, four hundred eleven thousand, one hundred thirty".

Divisors: 1 2 5 10 17 19 34 38 85 95 170 190 323 646 1615 3230 35731 71462 178655 357310 607427 678889 1214854 1357778 3037135 3394445 6074270 6788890 11541113 23082226 57705565 115411130