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300051113 = 2543117991
BaseRepresentation
bin10001111000100…
…110101010101001
3202220121011202012
4101320212222221
51103303113423
645435045305
710302251405
oct2170465251
9686534665
10300051113
1114440992a
12845a0835
134a21814b
142bbc8105
151b51e078
hex11e26aa9

300051113 has 4 divisors (see below), whose sum is σ = 300171648. Its totient is φ = 299930580.

The previous prime is 300051107. The next prime is 300051137. The reversal of 300051113 is 311150003.

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: 311150003 = 2313528261.

It is a cyclic number.

It is not a de Polignac number, because 300051113 - 210 = 300050089 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (300051163) 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, 56453 + ... + 61538.

It is an arithmetic number, because the mean of its divisors is an integer number (75042912).

Almost surely, 2300051113 is an apocalyptic number.

It is an amenable number.

300051113 is a deficient number, since it is larger than the sum of its proper divisors (120535).

300051113 is a wasteful number, since it uses less digits than its factorization.

300051113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120534.

The product of its (nonzero) digits is 45, while the sum is 14.

The square root of 300051113 is about 17321.9835180617. The cubic root of 300051113 is about 669.4709665081.

The spelling of 300051113 in words is "three hundred million, fifty-one thousand, one hundred thirteen".

Divisors: 1 2543 117991 300051113