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30380313601 = 112761846691
BaseRepresentation
bin11100010010110011…
…101100110000000001
32220102020220211120001
4130102303230300001
5444204330013401
621542335320001
72123565255601
oct342263546001
986366824501
1030380313601
111197a9932a0
125a7a380001
132b32102c31
141682b66c01
15bcc1ee601
hex712cecc01

30380313601 has 4 divisors (see below), whose sum is σ = 33142160304. Its totient is φ = 27618466900.

The previous prime is 30380313599. The next prime is 30380313617. The reversal of 30380313601 is 10631308303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 30380313601 - 21 = 30380313599 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30380313601.

It is not an unprimeable number, because it can be changed into a prime (30380313631) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1380923335 + ... + 1380923356.

It is an arithmetic number, because the mean of its divisors is an integer number (8285540076).

Almost surely, 230380313601 is an apocalyptic number.

It is an amenable number.

30380313601 is a deficient number, since it is larger than the sum of its proper divisors (2761846703).

30380313601 is a wasteful number, since it uses less digits than its factorization.

30380313601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2761846702.

The product of its (nonzero) digits is 3888, while the sum is 28.

The spelling of 30380313601 in words is "thirty billion, three hundred eighty million, three hundred thirteen thousand, six hundred one".

Divisors: 1 11 2761846691 30380313601