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115070407 = 373110011
BaseRepresentation
bin1101101101111…
…01010111000111
322000112011220221
412312331113013
5213424223112
615230205211
72565040144
oct666752707
9260464827
10115070407
1159a55111
1232653807
131aabc1ca
14113d53cb
15a17ee07
hex6dbd5c7

115070407 has 4 divisors (see below), whose sum is σ = 118180456. Its totient is φ = 111960360.

The previous prime is 115070393. The next prime is 115070413. The reversal of 115070407 is 704070511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 704070511 = 2422929059.

It is a cyclic number.

It is not a de Polignac number, because 115070407 - 215 = 115037639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115070447) 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, 1554969 + ... + 1555042.

It is an arithmetic number, because the mean of its divisors is an integer number (29545114).

Almost surely, 2115070407 is an apocalyptic number.

115070407 is a deficient number, since it is larger than the sum of its proper divisors (3110049).

115070407 is an equidigital number, since it uses as much as digits as its factorization.

115070407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3110048.

The product of its (nonzero) digits is 980, while the sum is 25.

The square root of 115070407 is about 10727.0875357666. The cubic root of 115070407 is about 486.3936349813.

The spelling of 115070407 in words is "one hundred fifteen million, seventy thousand, four hundred seven".

Divisors: 1 37 3110011 115070407