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300113131 = 2343929723
BaseRepresentation
bin10001111000110…
…101110011101011
3202220201022211011
4101320311303223
51103312110011
645440244351
710302630253
oct2170656353
9686638734
10300113131
1114445148a
12846106b7
134a23a446
142bc02963
151b532621
hex11e35ceb

300113131 has 8 divisors (see below), whose sum is σ = 313885440. Its totient is φ = 286401192.

The previous prime is 300113089. The next prime is 300113137. The reversal of 300113131 is 131311003.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 300113131 - 27 = 300113003 is a prime.

It is a super-2 number, since 2×3001131312 = 180135782797246322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (300113137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4765 + ... + 24958.

It is an arithmetic number, because the mean of its divisors is an integer number (39235680).

Almost surely, 2300113131 is an apocalyptic number.

300113131 is a deficient number, since it is larger than the sum of its proper divisors (13772309).

300113131 is a wasteful number, since it uses less digits than its factorization.

300113131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30185.

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 300113131 is about 17323.7735785250. The cubic root of 300113131 is about 669.5170879725.

Adding to 300113131 its reverse (131311003), we get a palindrome (431424134).

The spelling of 300113131 in words is "three hundred million, one hundred thirteen thousand, one hundred thirty-one".

Divisors: 1 23 439 10097 29723 683629 13048397 300113131