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300320013131 = 4336591052473
BaseRepresentation
bin1000101111011000111…
…01111011101101001011
31001201011211002101020022
410113230131323231023
514410023410410011
6345544244051055
730461131664255
oct4275435735513
91051154071208
10300320013131
111064018aa966
124a254693a8b
1322421215aa8
141076d844cd5
157c2a8228db
hex45ec77bb4b

300320013131 has 8 divisors (see below), whose sum is σ = 301470652560. Its totient is φ = 299171480832.

The previous prime is 300320013043. The next prime is 300320013137. The reversal of 300320013131 is 131310023003.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-300320013131 is a prime.

It is a super-2 number, since 2×3003200131312 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (300320013137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240890 + ... + 811583.

It is an arithmetic number, because the mean of its divisors is an integer number (37683831570).

Almost surely, 2300320013131 is an apocalyptic number.

300320013131 is a deficient number, since it is larger than the sum of its proper divisors (1150639429).

300320013131 is a wasteful number, since it uses less digits than its factorization.

300320013131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1053565.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 300320013131 its reverse (131310023003), we get a palindrome (431630036134).

The spelling of 300320013131 in words is "three hundred billion, three hundred twenty million, thirteen thousand, one hundred thirty-one".

Divisors: 1 433 659 285347 1052473 455720809 693579707 300320013131