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30612325201 = 661269917159
BaseRepresentation
bin11100100000101000…
…110000001101010001
32221000102111020122021
4130200220300031101
51000143223401301
622021344211441
72132413320343
oct344050601521
987012436567
1030612325201
1111a89950017
125b24009b81
132b6b1b79c3
1416a58bd293
15be277d8a1
hex720a30351

30612325201 has 8 divisors (see below), whose sum is σ = 30671784000. Its totient is φ = 30552907440.

The previous prime is 30612325199. The next prime is 30612325231. The reversal of 30612325201 is 10252321603.

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 30612325201 - 21 = 30612325199 is a prime.

It is a super-2 number, since 2×306123252012 (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 (30612325231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1775460 + ... + 1792618.

It is an arithmetic number, because the mean of its divisors is an integer number (3833973000).

Almost surely, 230612325201 is an apocalyptic number.

It is an amenable number.

30612325201 is a deficient number, since it is larger than the sum of its proper divisors (59458799).

30612325201 is a wasteful number, since it uses less digits than its factorization.

30612325201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20519.

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 30612325201 its reverse (10252321603), we get a palindrome (40864646804).

The spelling of 30612325201 in words is "thirty billion, six hundred twelve million, three hundred twenty-five thousand, two hundred one".

Divisors: 1 661 2699 17159 1784039 11342099 46312141 30612325201