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115400153 = 111092883
BaseRepresentation
bin1101110000011…
…01110111011001
322001010221020202
412320031313121
5214020301103
615241231545
72600612411
oct670156731
9261127222
10115400153
115a15a930
12327925b5
131aba631b
141147d641
15a1e7988
hex6e0ddd9

115400153 has 12 divisors (see below), whose sum is σ = 127200528. Its totient is φ = 103829040.

The previous prime is 115400149. The next prime is 115400161. The reversal of 115400153 is 351004511.

It is not a de Polignac number, because 115400153 - 22 = 115400149 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115400113) 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, 130250 + ... + 131132.

It is an arithmetic number, because the mean of its divisors is an integer number (10600044).

Almost surely, 2115400153 is an apocalyptic number.

It is an amenable number.

115400153 is a deficient number, since it is larger than the sum of its proper divisors (11800375).

115400153 is an equidigital number, since it uses as much as digits as its factorization.

115400153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1112 (or 1003 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 115400153 is about 10742.4463228820. The cubic root of 115400153 is about 486.8577954375.

Adding to 115400153 its reverse (351004511), we get a palindrome (466404664).

The spelling of 115400153 in words is "one hundred fifteen million, four hundred thousand, one hundred fifty-three".

Divisors: 1 11 109 883 1199 9713 11881 96247 130691 1058717 10490923 115400153