Base | Representation |
---|---|
bin | 11100011000001010… |
… | …000011011111000001 |
3 | 2220122111210102102121 |
4 | 130120022003133001 |
5 | 444400313404334 |
6 | 21555303044241 |
7 | 2126035144036 |
oct | 343012033701 |
9 | 86574712377 |
10 | 30470059969 |
11 | 11a16611048 |
12 | 5aa4440681 |
13 | 2b478965ab |
14 | 1690a4938d |
15 | bd502adb4 |
hex | 7182837c1 |
30470059969 has 2 divisors, whose sum is σ = 30470059970. Its totient is φ = 30470059968.
The previous prime is 30470059943. The next prime is 30470059979. The reversal of 30470059969 is 96995007403.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 24858252225 + 5611807744 = 157665^2 + 74912^2 .
It is a cyclic number.
It is not a de Polignac number, because 30470059969 - 217 = 30469928897 is a prime.
It is a super-2 number, since 2×304700599692 (a number of 22 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (30470059979) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15235029984 + 15235029985.
It is an arithmetic number, because the mean of its divisors is an integer number (15235029985).
Almost surely, 230470059969 is an apocalyptic number.
It is an amenable number.
30470059969 is a deficient number, since it is larger than the sum of its proper divisors (1).
30470059969 is an equidigital number, since it uses as much as digits as its factorization.
30470059969 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1837080, while the sum is 52.
The spelling of 30470059969 in words is "thirty billion, four hundred seventy million, fifty-nine thousand, nine hundred sixty-nine".
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