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30316864537 = 471676136301
BaseRepresentation
bin11100001111000001…
…101010010000011001
32220020211112021210201
4130033001222100121
5444042104131122
621532151342201
72122165045111
oct341701522031
986224467721
1030316864537
1111948097053
125a61081961
132b21c190cb
14167856c041
15bc6869a27
hex70f06a419

30316864537 has 16 divisors (see below), whose sum is σ = 31203067392. Its totient is φ = 29441361600.

The previous prime is 30316864517. The next prime is 30316864559. The reversal of 30316864537 is 73546861303.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30316864537 is a prime.

It is a super-2 number, since 2×303168645372 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30316864517) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4808287 + ... + 4814587.

It is an arithmetic number, because the mean of its divisors is an integer number (1950191712).

Almost surely, 230316864537 is an apocalyptic number.

It is an amenable number.

30316864537 is a deficient number, since it is larger than the sum of its proper divisors (886202855).

30316864537 is a wasteful number, since it uses less digits than its factorization.

30316864537 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7128.

The product of its (nonzero) digits is 1088640, while the sum is 46.

The spelling of 30316864537 in words is "thirty billion, three hundred sixteen million, eight hundred sixty-four thousand, five hundred thirty-seven".

Divisors: 1 47 167 613 6301 7849 28811 102371 296147 1052267 3862513 4811437 49456549 181538111 645039671 30316864537