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30536062997 = 112793194483
BaseRepresentation
bin11100011100000101…
…110101100000010101
32220211002222201120012
4130130011311200111
51000014213003442
622010021450005
72130466152506
oct343405654025
986732881505
1030536062997
1111a4a8a2100
125b02570905
132b58465a3b
14169970abad
15bdac17582
hex71c175815

30536062997 has 12 divisors (see below), whose sum is σ = 33989309760. Its totient is φ = 27408655560.

The previous prime is 30536062969. The next prime is 30536063053. The reversal of 30536062997 is 79926063503.

It is not a de Polignac number, because 30536062997 - 212 = 30536058901 is a prime.

It is a super-3 number, since 3×305360629973 (a number of 32 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a hoax number, since the sum of its digits (50) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30536062967) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1587683 + ... + 1606800.

It is an arithmetic number, because the mean of its divisors is an integer number (2832442480).

Almost surely, 230536062997 is an apocalyptic number.

It is an amenable number.

30536062997 is a deficient number, since it is larger than the sum of its proper divisors (3453246763).

30536062997 is a wasteful number, since it uses less digits than its factorization.

30536062997 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3194584 (or 3194573 counting only the distinct ones).

The product of its (nonzero) digits is 1837080, while the sum is 50.

The spelling of 30536062997 in words is "thirty billion, five hundred thirty-six million, sixty-two thousand, nine hundred ninety-seven".

Divisors: 1 11 79 121 869 9559 3194483 35139313 252364157 386532443 2776005727 30536062997