Search a number
-
+
30611245713 = 3292081169079
BaseRepresentation
bin11100100000100100…
…101000101010010001
32221000100110101212020
4130200210220222101
51000142434330323
622021305122053
72132401203216
oct344044505221
987010411766
1030611245713
1111a89282a84
125b23789329
132b6abca559
1416a56bbb0d
15be2618ae3
hex720928a91

30611245713 has 16 divisors (see below), whose sum is σ = 42242947200. Its totient is φ = 19694205440.

The previous prime is 30611245711. The next prime is 30611245727. The reversal of 30611245713 is 31754211603.

It is a cyclic number.

It is not a de Polignac number, because 30611245713 - 21 = 30611245711 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30611245711) 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 15 ways as a sum of consecutive naturals, for example, 96508 + ... + 265586.

It is an arithmetic number, because the mean of its divisors is an integer number (2640184200).

Almost surely, 230611245713 is an apocalyptic number.

It is an amenable number.

30611245713 is a deficient number, since it is larger than the sum of its proper divisors (11631701487).

30611245713 is a wasteful number, since it uses less digits than its factorization.

30611245713 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 171192.

The product of its (nonzero) digits is 15120, while the sum is 33.

The spelling of 30611245713 in words is "thirty billion, six hundred eleven million, two hundred forty-five thousand, seven hundred thirteen".

Divisors: 1 3 29 87 2081 6243 60349 169079 181047 507237 4903291 14709873 351853399 1055560197 10203748571 30611245713