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115436117 = 1031120739
BaseRepresentation
bin1101110000101…
…10101001010101
322001012202120202
412320112221111
5214022423432
615242110245
72601122306
oct670265125
9261182522
10115436117
115a184955
12327ab385
131abb97c4
141148c7ad
15a203462
hex6e16a55

115436117 has 4 divisors (see below), whose sum is σ = 116556960. Its totient is φ = 114315276.

The previous prime is 115436107. The next prime is 115436129. The reversal of 115436117 is 711634511.

It is a happy number.

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: 711634511 = 7101662073.

It is a cyclic number.

It is not a de Polignac number, because 115436117 - 26 = 115436053 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115436117.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115436107) 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, 560267 + ... + 560472.

It is an arithmetic number, because the mean of its divisors is an integer number (29139240).

Almost surely, 2115436117 is an apocalyptic number.

It is an amenable number.

115436117 is a deficient number, since it is larger than the sum of its proper divisors (1120843).

115436117 is a wasteful number, since it uses less digits than its factorization.

115436117 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1120842.

The product of its digits is 2520, while the sum is 29.

The square root of 115436117 is about 10744.1201128803. The cubic root of 115436117 is about 486.9083659515.

The spelling of 115436117 in words is "one hundred fifteen million, four hundred thirty-six thousand, one hundred seventeen".

Divisors: 1 103 1120739 115436117