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30428886315 = 352239096827
BaseRepresentation
bin11100010101101100…
…111111010100101011
32220112122022120210110
4130111230333110223
5444304243330230
621551232345403
72125025160162
oct342554772453
986478276713
1030428886315
11119a5349733
125a926a5263
132b3c1ab799
1416893ac3d9
15bd15e64b0
hex715b3f52b

30428886315 has 16 divisors (see below), whose sum is σ = 48904547328. Its totient is φ = 16155962976.

The previous prime is 30428886281. The next prime is 30428886329. The reversal of 30428886315 is 51368882403.

It is not a de Polignac number, because 30428886315 - 229 = 29892015403 is a prime.

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, 4545069 + ... + 4551758.

It is an arithmetic number, because the mean of its divisors is an integer number (3056534208).

Almost surely, 230428886315 is an apocalyptic number.

30428886315 is a deficient number, since it is larger than the sum of its proper divisors (18475661013).

30428886315 is a wasteful number, since it uses less digits than its factorization.

30428886315 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9097058.

The product of its (nonzero) digits is 1105920, while the sum is 48.

The spelling of 30428886315 in words is "thirty billion, four hundred twenty-eight million, eight hundred eighty-six thousand, three hundred fifteen".

Divisors: 1 3 5 15 223 669 1115 3345 9096827 27290481 45484135 136452405 2028592421 6085777263 10142962105 30428886315