Base | Representation |
---|---|
bin | 11100010010001101… |
… | …110001110110111011 |
3 | 2220101120012210200112 |
4 | 130102031301312323 |
5 | 444144303414201 |
6 | 21541342254535 |
7 | 2123414624444 |
oct | 342215616673 |
9 | 86346183615 |
10 | 30370373051 |
11 | 11975313867 |
12 | 5a76b8744b |
13 | 2b30032455 |
14 | 16816da2cb |
15 | bcb3d90bb |
hex | 712371dbb |
30370373051 has 2 divisors, whose sum is σ = 30370373052. Its totient is φ = 30370373050.
The previous prime is 30370373039. The next prime is 30370373057. The reversal of 30370373051 is 15037307303.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30370373051 is a prime.
It is a super-3 number, since 3×303703730513 (a number of 32 digits) contains 333 as substring.
It is a Sophie Germain prime.
It is a junction number, because it is equal to n+sod(n) for n = 30370372999 and 30370373017.
It is not a weakly prime, because it can be changed into another prime (30370373057) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15185186525 + 15185186526.
It is an arithmetic number, because the mean of its divisors is an integer number (15185186526).
Almost surely, 230370373051 is an apocalyptic number.
30370373051 is a deficient number, since it is larger than the sum of its proper divisors (1).
30370373051 is an equidigital number, since it uses as much as digits as its factorization.
30370373051 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 19845, while the sum is 32.
The spelling of 30370373051 in words is "thirty billion, three hundred seventy million, three hundred seventy-three thousand, fifty-one".
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