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115707001 = 458325247
BaseRepresentation
bin1101110010110…
…00110001111001
322001201112011111
412321120301321
5214110111001
615252000321
72603331124
oct671306171
9261645144
10115707001
115a34a423
12329000a1
131ac82ba7
141151d3bb
15a258851
hex6e58c79

115707001 has 4 divisors (see below), whose sum is σ = 115736832. Its totient is φ = 115677172.

The previous prime is 115706977. The next prime is 115707019. The reversal of 115707001 is 100707511.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 100707511 = 472142713.

It is a cyclic number.

It is not a de Polignac number, because 115707001 - 27 = 115706873 is a prime.

It is a super-2 number, since 2×1157070012 = 26776220160828002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (115707041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8041 + ... + 17206.

It is an arithmetic number, because the mean of its divisors is an integer number (28934208).

Almost surely, 2115707001 is an apocalyptic number.

It is an amenable number.

115707001 is a deficient number, since it is larger than the sum of its proper divisors (29831).

115707001 is an equidigital number, since it uses as much as digits as its factorization.

115707001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29830.

The product of its (nonzero) digits is 245, while the sum is 22.

The square root of 115707001 is about 10756.7188770554. The cubic root of 115707001 is about 487.2889304117.

The spelling of 115707001 in words is "one hundred fifteen million, seven hundred seven thousand, one".

Divisors: 1 4583 25247 115707001