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115080451 = 234749033
BaseRepresentation
bin1101101101111…
…11110100000011
322000112200200221
412312333310003
5213430033301
615230323511
72565111343
oct666776403
9260480627
10115080451
1159a61712
1232659597
131aac3955
14113d8d23
15a182da1
hex6dbfd03

115080451 has 4 divisors (see below), whose sum is σ = 115131832. Its totient is φ = 115029072.

The previous prime is 115080389. The next prime is 115080461. The reversal of 115080451 is 154080511.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 115080451 - 217 = 114949379 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115080461) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 22170 + ... + 26863.

It is an arithmetic number, because the mean of its divisors is an integer number (28782958).

Almost surely, 2115080451 is an apocalyptic number.

115080451 is a deficient number, since it is larger than the sum of its proper divisors (51381).

115080451 is an equidigital number, since it uses as much as digits as its factorization.

115080451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51380.

The product of its (nonzero) digits is 800, while the sum is 25.

The square root of 115080451 is about 10727.5556861757. Note that the first 3 decimals coincide. The cubic root of 115080451 is about 486.4077863044.

The spelling of 115080451 in words is "one hundred fifteen million, eighty thousand, four hundred fifty-one".

Divisors: 1 2347 49033 115080451