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115051601 = 731352511
BaseRepresentation
bin1101101101110…
…00110001010001
322000111020010102
412312320301101
5213423122401
615225542145
72564631260
oct666706121
9260436112
10115051601
1159a41a75
1232644955
131aab3792
14113cc5d7
15a17956b
hex6db8c51

115051601 has 8 divisors (see below), whose sum is σ = 131910144. Its totient is φ = 98298720.

The previous prime is 115051591. The next prime is 115051609. The reversal of 115051601 is 106150511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-115051601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115051609) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24065 + ... + 28446.

It is an arithmetic number, because the mean of its divisors is an integer number (16488768).

Almost surely, 2115051601 is an apocalyptic number.

It is an amenable number.

115051601 is a deficient number, since it is larger than the sum of its proper divisors (16858543).

115051601 is an equidigital number, since it uses as much as digits as its factorization.

115051601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52831.

The product of its (nonzero) digits is 150, while the sum is 20.

The square root of 115051601 is about 10726.2109339692. The cubic root of 115051601 is about 486.3671363726.

The spelling of 115051601 in words is "one hundred fifteen million, fifty-one thousand, six hundred one".

Divisors: 1 7 313 2191 52511 367577 16435943 115051601