Search a number
-
+
30606611601 = 3643103915271
BaseRepresentation
bin11100100000010010…
…111101010010010001
32221000000201222001110
4130200102331102101
51000140243032401
622021021523533
72132313622536
oct344022752221
987000658043
1030606611601
1111a866a8335
125b221135a9
132b69c67187
1416a4c32d8d
15be20009d6
hex7204bd491

30606611601 has 16 divisors (see below), whose sum is σ = 40914298880. Its totient is φ = 20351733840.

The previous prime is 30606611599. The next prime is 30606611617. The reversal of 30606611601 is 10611660603.

It is not a de Polignac number, because 30606611601 - 21 = 30606611599 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30606611621) 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, 1996596 + ... + 2011866.

It is an arithmetic number, because the mean of its divisors is an integer number (2557143680).

Almost surely, 230606611601 is an apocalyptic number.

It is an amenable number.

30606611601 is a deficient number, since it is larger than the sum of its proper divisors (10307687279).

30606611601 is a wasteful number, since it uses less digits than its factorization.

30606611601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16956.

The product of its (nonzero) digits is 3888, while the sum is 30.

The spelling of 30606611601 in words is "thirty billion, six hundred six million, six hundred eleven thousand, six hundred one".

Divisors: 1 3 643 1039 1929 3117 15271 45813 668077 2004231 9819253 15866569 29457759 47599707 10202203867 30606611601