Search a number
-
+
30310322033 = 194159383573
BaseRepresentation
bin11100001110101000…
…101100111101110001
32220020101012220011202
4130032220230331301
5444033420301113
621531355220545
72122055325545
oct341650547561
986211186152
1030310322033
1111944428622
125a5aa47755
132b207681c4
141677747a25
15bc5ec6258
hex70ea2cf71

30310322033 has 8 divisors (see below), whose sum is σ = 31913356800. Its totient is φ = 28708062768.

The previous prime is 30310321997. The next prime is 30310322039. The reversal of 30310322033 is 33022301303.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30310322033 - 26 = 30310321969 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30310321996 and 30310322014.

It is not an unprimeable number, because it can be changed into a prime (30310322039) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112766 + ... + 270807.

It is an arithmetic number, because the mean of its divisors is an integer number (3989169600).

Almost surely, 230310322033 is an apocalyptic number.

It is an amenable number.

30310322033 is a deficient number, since it is larger than the sum of its proper divisors (1603034767).

30310322033 is a wasteful number, since it uses less digits than its factorization.

30310322033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 387751.

The product of its (nonzero) digits is 972, while the sum is 20.

Adding to 30310322033 its reverse (33022301303), we get a palindrome (63332623336).

The spelling of 30310322033 in words is "thirty billion, three hundred ten million, three hundred twenty-two thousand, thirty-three".

Divisors: 1 19 4159 79021 383573 7287887 1595280107 30310322033