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30302920995 = 353116495803
BaseRepresentation
bin11100001110001100…
…011110000100100011
32220012212021212212020
4130032030132010203
5444030021432440
621530532432523
72121635402304
oct341614360443
986185255766
1030302920995
1111940233066
125a58478743
132b1c0765a9
14167677c7ab
15bc55133d0
hex70e31e123

30302920995 has 16 divisors (see below), whose sum is σ = 48640580352. Its totient is φ = 16109588960.

The previous prime is 30302920987. The next prime is 30302921003. The reversal of 30302920995 is 59902920303.

It is an interprime number because it is at equal distance from previous prime (30302920987) and next prime (30302921003).

It is not a de Polignac number, because 30302920995 - 23 = 30302920987 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, 3243237 + ... + 3252566.

It is an arithmetic number, because the mean of its divisors is an integer number (3040036272).

Almost surely, 230302920995 is an apocalyptic number.

30302920995 is a deficient number, since it is larger than the sum of its proper divisors (18337659357).

30302920995 is a wasteful number, since it uses less digits than its factorization.

30302920995 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6496122.

The product of its (nonzero) digits is 131220, while the sum is 42.

The spelling of 30302920995 in words is "thirty billion, three hundred two million, nine hundred twenty thousand, nine hundred ninety-five".

Divisors: 1 3 5 15 311 933 1555 4665 6495803 19487409 32479015 97437045 2020194733 6060584199 10100973665 30302920995