Base | Representation |
---|---|
bin | 11100001000111100… |
… | …111110101110101001 |
3 | 2212222201210201210002 |
4 | 130020330332232221 |
5 | 443340013140002 |
6 | 21514111432345 |
7 | 2116520021210 |
oct | 341074765651 |
9 | 85881721702 |
10 | 30214974377 |
11 | 118a5624505 |
12 | 5a32b256b5 |
13 | 2b06a93183 |
14 | 1668c08077 |
15 | bbc940002 |
hex | 708f3eba9 |
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".
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