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30345002315 = 519319421077
BaseRepresentation
bin11100010000101100…
…111111110101001011
32220022210110211120122
4130100230333311023
5444121310033230
621535034413455
72122656156335
oct342054776513
986283424518
1030345002315
1111961a65411
125a6a59128b
132b279bb594
14167c1b4455
15bc9076be5
hex710b3fd4b

30345002315 has 8 divisors (see below), whose sum is σ = 38330529360. Its totient is φ = 22998317472.

The previous prime is 30345002297. The next prime is 30345002341. The reversal of 30345002315 is 51320054303.

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 30345002315 - 216 = 30344936779 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159710444 + ... + 159710633.

It is an arithmetic number, because the mean of its divisors is an integer number (4791316170).

Almost surely, 230345002315 is an apocalyptic number.

30345002315 is a deficient number, since it is larger than the sum of its proper divisors (7985527045).

30345002315 is a wasteful number, since it uses less digits than its factorization.

30345002315 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319421101.

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 30345002315 its reverse (51320054303), we get a palindrome (81665056618).

The spelling of 30345002315 in words is "thirty billion, three hundred forty-five million, two thousand, three hundred fifteen".

Divisors: 1 5 19 95 319421077 1597105385 6069000463 30345002315