Base | Representation |
---|---|
bin | 11100100000010010… |
… | …000001100011101101 |
3 | 2221000000021112110120 |
4 | 130200102001203231 |
5 | 1000140212220312 |
6 | 22021012355153 |
7 | 2132311553355 |
oct | 344022014355 |
9 | 87000245416 |
10 | 30606366957 |
11 | 11a86550551 |
12 | 5b22015ab9 |
13 | 2b69baca0a |
14 | 16a4babb65 |
15 | be1ea328c |
hex | 7204818ed |
30606366957 has 4 divisors (see below), whose sum is σ = 40808489280. Its totient is φ = 20404244636.
The previous prime is 30606366941. The next prime is 30606366977. The reversal of 30606366957 is 75966360603.
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 a cyclic number.
It is not a de Polignac number, because 30606366957 - 24 = 30606366941 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30606366977) 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, 5101061157 + ... + 5101061162.
It is an arithmetic number, because the mean of its divisors is an integer number (10202122320).
Almost surely, 230606366957 is an apocalyptic number.
It is an amenable number.
30606366957 is a deficient number, since it is larger than the sum of its proper divisors (10202122323).
30606366957 is a wasteful number, since it uses less digits than its factorization.
30606366957 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10202122322.
The product of its (nonzero) digits is 3674160, while the sum is 51.
The spelling of 30606366957 in words is "thirty billion, six hundred six million, three hundred sixty-six thousand, nine hundred fifty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •