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30308136801 = 3433186712497
BaseRepresentation
bin11100001110100000…
…010111011101100001
32220020020002212121020
4130032200113131201
5444032340334201
621531240320053
72122030624605
oct341640273541
986206085536
1030308136801
1111943175848
125a5a173029
132b20181677
141677339505
15bc5be3a36
hex70e817761

30308136801 has 16 divisors (see below), whose sum is σ = 40529114304. Its totient is φ = 20146351104.

The previous prime is 30308136791. The next prime is 30308136827. The reversal of 30308136801 is 10863180303.

It is a happy number.

It is not a de Polignac number, because 30308136801 - 25 = 30308136769 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30308136841) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2418985 + ... + 2431481.

It is an arithmetic number, because the mean of its divisors is an integer number (2533069644).

Almost surely, 230308136801 is an apocalyptic number.

It is an amenable number.

30308136801 is a deficient number, since it is larger than the sum of its proper divisors (10220977503).

30308136801 is a wasteful number, since it uses less digits than its factorization.

30308136801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14800.

The product of its (nonzero) digits is 10368, while the sum is 33.

The spelling of 30308136801 in words is "thirty billion, three hundred eight million, one hundred thirty-six thousand, eight hundred one".

Divisors: 1 3 433 1299 1867 5601 12497 37491 808411 2425233 5411201 16233603 23331899 69995697 10102712267 30308136801