Search a number
-
+
30214974377 = 74316424911
BaseRepresentation
bin11100001000111100…
…111110101110101001
32212222201210201210002
4130020330332232221
5443340013140002
621514111432345
72116520021210
oct341074765651
985881721702
1030214974377
11118a5624505
125a32b256b5
132b06a93183
141668c08077
15bbc940002
hex708f3eba9

30214974377 has 4 divisors (see below), whose sum is σ = 34531399296. Its totient is φ = 25898549460.

The previous prime is 30214974367. The next prime is 30214974403. The reversal of 30214974377 is 77347941203.

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 not a de Polignac number, because 30214974377 - 210 = 30214973353 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30214974337) 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, 2158212449 + ... + 2158212462.

It is an arithmetic number, because the mean of its divisors is an integer number (8632849824).

Almost surely, 230214974377 is an apocalyptic number.

It is an amenable number.

30214974377 is a deficient number, since it is larger than the sum of its proper divisors (4316424919).

30214974377 is an equidigital number, since it uses as much as digits as its factorization.

30214974377 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4316424918.

The product of its (nonzero) digits is 889056, while the sum is 47.

The spelling of 30214974377 in words is "thirty billion, two hundred fourteen million, nine hundred seventy-four thousand, three hundred seventy-seven".

Divisors: 1 7 4316424911 30214974377