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300031352340 = 22355000522539
BaseRepresentation
bin1000101110110110100…
…00110001111000010100
31001200102200220220001220
410113123100301320110
514403431011233330
6345455453050340
730451025262516
oct4273320617024
91050380826056
10300031352340
11106273970825
124a193a869b0
13223a64882a5
1410743383bb6
157c10303710
hex45db431e14

300031352340 has 24 divisors (see below), whose sum is σ = 840087786720. Its totient is φ = 80008360608.

The previous prime is 300031352339. The next prime is 300031352347. The reversal of 300031352340 is 43253130003.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 300031352340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300031352347) 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, 2500261210 + ... + 2500261329.

It is an arithmetic number, because the mean of its divisors is an integer number (35003657780).

Almost surely, 2300031352340 is an apocalyptic number.

300031352340 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

300031352340 is an abundant number, since it is smaller than the sum of its proper divisors (540056434380).

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

300031352340 is a wasteful number, since it uses less digits than its factorization.

300031352340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5000522551 (or 5000522549 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 24.

Adding to 300031352340 its reverse (43253130003), we get a palindrome (343284482343).

The spelling of 300031352340 in words is "three hundred billion, thirty-one million, three hundred fifty-two thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 5000522539 10001045078 15001567617 20002090156 25002612695 30003135234 50005225390 60006270468 75007838085 100010450780 150015676170 300031352340