Search a number
-
+
30510305299 = 236012207213
BaseRepresentation
bin11100011010100011…
…100101000000010011
32220202022112002122101
4130122203211000103
5444441114232144
622003301421231
72130034213255
oct343243450023
986668462571
1030510305299
1111a372a9a51
125ab5a0a817
132b530179b6
141696123cd5
15bd882a6d4
hex71a8e5013

30510305299 has 8 divisors (see below), whose sum is σ = 31889827872. Its totient is φ = 29135198400.

The previous prime is 30510305249. The next prime is 30510305333. The reversal of 30510305299 is 99250301503.

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 30510305299 - 215 = 30510272531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30510305209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1089784 + ... + 1117429.

It is an arithmetic number, because the mean of its divisors is an integer number (3986228484).

Almost surely, 230510305299 is an apocalyptic number.

30510305299 is a deficient number, since it is larger than the sum of its proper divisors (1379522573).

30510305299 is a wasteful number, since it uses less digits than its factorization.

30510305299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2207837.

The product of its (nonzero) digits is 36450, while the sum is 37.

The spelling of 30510305299 in words is "thirty billion, five hundred ten million, three hundred five thousand, two hundred ninety-nine".

Divisors: 1 23 601 13823 2207213 50765899 1326535013 30510305299