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30315919063 = 313592724047
BaseRepresentation
bin11100001110111110…
…000011011011010111
32220020202202020212011
4130032332003123113
5444041333402223
621532115205051
72122154026453
oct341676033327
986222666764
1030315919063
1111947600771
125a608a6787
132b21977961
1416783a3663
15bc672e80d
hex70ef836d7

30315919063 has 8 divisors (see below), whose sum is σ = 31381032960. Its totient is φ = 29256254040.

The previous prime is 30315919057. The next prime is 30315919121. The reversal of 30315919063 is 36091951303.

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 30315919063 - 29 = 30315918551 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30315919003) 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, 1350895 + ... + 1373152.

It is an arithmetic number, because the mean of its divisors is an integer number (3922629120).

Almost surely, 230315919063 is an apocalyptic number.

30315919063 is a deficient number, since it is larger than the sum of its proper divisors (1065113897).

30315919063 is a wasteful number, since it uses less digits than its factorization.

30315919063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2724437.

The product of its (nonzero) digits is 65610, while the sum is 40.

The spelling of 30315919063 in words is "thirty billion, three hundred fifteen million, nine hundred nineteen thousand, sixty-three".

Divisors: 1 31 359 11129 2724047 84445457 977932873 30315919063