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115262013 = 338420671
BaseRepresentation
bin1101101111011…
…00001000111101
322000212220202110
412313230020331
5214001341023
615234244233
72566465566
oct667541075
9260786673
10115262013
115a076069
1232726679
131ab58499
141144516d
15a1bba93
hex6dec23d

115262013 has 4 divisors (see below), whose sum is σ = 153682688. Its totient is φ = 76841340.

The previous prime is 115262011. The next prime is 115262033. The reversal of 115262013 is 310262511.

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.

It is not a de Polignac number, because 115262013 - 21 = 115262011 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 (115262011) 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, 19210333 + ... + 19210338.

It is an arithmetic number, because the mean of its divisors is an integer number (38420672).

Almost surely, 2115262013 is an apocalyptic number.

It is an amenable number.

115262013 is a deficient number, since it is larger than the sum of its proper divisors (38420675).

115262013 is an equidigital number, since it uses as much as digits as its factorization.

115262013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38420674.

The product of its (nonzero) digits is 360, while the sum is 21.

The square root of 115262013 is about 10736.0147634027. The cubic root of 115262013 is about 486.6634531491.

The spelling of 115262013 in words is "one hundred fifteen million, two hundred sixty-two thousand, thirteen".

Divisors: 1 3 38420671 115262013