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300031112213 = 749378681707
BaseRepresentation
bin1000101110110110011…
…11110111010000010101
31001200102200110200200022
410113123033313100111
514403430431042323
6345455443554525
730451023242450
oct4273317672025
91050380420608
10300031112213
11106273817378
124a19398ba45
13223a6402bc1
1410743320497
157c102a74c8
hex45db3f7415

300031112213 has 8 divisors (see below), whose sum is σ = 342962192832. Its totient is φ = 257117404896.

The previous prime is 300031112207. The next prime is 300031112221. The reversal of 300031112213 is 312211130003.

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 300031112213 - 218 = 300030850069 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 300031112191 and 300031112200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300031112243) 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, 4306295 + ... + 4375412.

It is an arithmetic number, because the mean of its divisors is an integer number (42870274104).

Almost surely, 2300031112213 is an apocalyptic number.

It is an amenable number.

300031112213 is a deficient number, since it is larger than the sum of its proper divisors (42931080619).

300031112213 is an equidigital number, since it uses as much as digits as its factorization.

300031112213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8686651.

The product of its (nonzero) digits is 108, while the sum is 17.

Adding to 300031112213 its reverse (312211130003), we get a palindrome (612242242216).

The spelling of 300031112213 in words is "three hundred billion, thirty-one million, one hundred twelve thousand, two hundred thirteen".

Divisors: 1 7 4937 34559 8681707 60771949 42861587459 300031112213