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306104235213 = 3763123100463
BaseRepresentation
bin1000111010001010011…
…10111111010011001101
31002021002221010022020210
410131011032333103031
520003400141011323
6352342232033033
731054356032430
oct4350516772315
91067087108223
10306104235213
111088aa951597
124b3a9832779
1322b33691aca
1410b5bb25817
157e68536293
hex47453bf4cd

306104235213 has 16 divisors (see below), whose sum is σ = 467183783936. Its totient is φ = 174639492720.

The previous prime is 306104235197. The next prime is 306104235223. The reversal of 306104235213 is 312532401603.

It is not a de Polignac number, because 306104235213 - 24 = 306104235197 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 (306104235223) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11536981 + ... + 11563482.

It is an arithmetic number, because the mean of its divisors is an integer number (29198986496).

Almost surely, 2306104235213 is an apocalyptic number.

It is an amenable number.

306104235213 is a deficient number, since it is larger than the sum of its proper divisors (161079548723).

306104235213 is a wasteful number, since it uses less digits than its factorization.

306104235213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23101104.

The product of its (nonzero) digits is 12960, while the sum is 30.

Adding to 306104235213 its reverse (312532401603), we get a palindrome (618636636816).

The spelling of 306104235213 in words is "three hundred six billion, one hundred four million, two hundred thirty-five thousand, two hundred thirteen".

Divisors: 1 3 7 21 631 1893 4417 13251 23100463 69301389 161703241 485109723 14576392153 43729176459 102034745071 306104235213