Base | Representation |
---|---|
bin | 11100100011110110… |
… | …001011100111101111 |
3 | 2221011011211012102121 |
4 | 130203312023213233 |
5 | 1000301020131012 |
6 | 22030550333411 |
7 | 2133636126604 |
oct | 344366134757 |
9 | 87134735377 |
10 | 30666177007 |
11 | 12007291744 |
12 | 5b3a05a267 |
13 | 2b793c138b |
14 | 16acada6ab |
15 | be7369a07 |
hex | 723d8b9ef |
30666177007 has 2 divisors, whose sum is σ = 30666177008. Its totient is φ = 30666177006.
The previous prime is 30666176999. The next prime is 30666177011. The reversal of 30666177007 is 70077166603.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 30666177007 - 23 = 30666176999 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (30666177097) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15333088503 + 15333088504.
It is an arithmetic number, because the mean of its divisors is an integer number (15333088504).
Almost surely, 230666177007 is an apocalyptic number.
30666177007 is a deficient number, since it is larger than the sum of its proper divisors (1).
30666177007 is an equidigital number, since it uses as much as digits as its factorization.
30666177007 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 222264, while the sum is 43.
The spelling of 30666177007 in words is "thirty billion, six hundred sixty-six million, one hundred seventy-seven thousand, seven".
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