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300031312002 = 231711326030827
BaseRepresentation
bin1000101110110110100…
…00101000000010000010
31001200102200211211201220
410113123100220002002
514403431003441002
6345455452135510
730451025034102
oct4273320500202
91050380754656
10300031312002
11106273943494
124a193a67596
13223a6472b16
1410743373202
157c102e67bc
hex45db428082

300031312002 has 32 divisors (see below), whose sum is σ = 640983108672. Its totient is φ = 93294480384.

The previous prime is 300031311991. The next prime is 300031312043. The reversal of 300031312002 is 200213130003.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13003888 + ... + 13026939.

It is an arithmetic number, because the mean of its divisors is an integer number (20030722146).

Almost surely, 2300031312002 is an apocalyptic number.

300031312002 is an abundant number, since it is smaller than the sum of its proper divisors (340951796670).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

300031312002 is a wasteful number, since it uses less digits than its factorization.

300031312002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26030962.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 300031312002 its reverse (200213130003), we get a palindrome (500244442005).

The spelling of 300031312002 in words is "three hundred billion, thirty-one million, three hundred twelve thousand, two".

Divisors: 1 2 3 6 17 34 51 102 113 226 339 678 1921 3842 5763 11526 26030827 52061654 78092481 156184962 442524059 885048118 1327572177 2655144354 2941483451 5882966902 8824450353 17648900706 50005218667 100010437334 150015656001 300031312002