Base | Representation |
---|---|
bin | 11100100100000101… |
… | …110001010001101001 |
3 | 2221011110111210220112 |
4 | 130210011301101221 |
5 | 1000303041412101 |
6 | 22031214104105 |
7 | 2134015636361 |
oct | 344405612151 |
9 | 87143453815 |
10 | 30670263401 |
11 | 12009622928 |
12 | 5b3b4ab035 |
13 | 2b7a1c236b |
14 | 16ad4819a1 |
15 | be78c56bb |
hex | 724171469 |
30670263401 has 2 divisors, whose sum is σ = 30670263402. Its totient is φ = 30670263400.
The previous prime is 30670263359. The next prime is 30670263419. The reversal of 30670263401 is 10436207603.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 17483186176 + 13187077225 = 132224^2 + 114835^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-30670263401 is a prime.
It is not a weakly prime, because it can be changed into another prime (30670263301) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15335131700 + 15335131701.
It is an arithmetic number, because the mean of its divisors is an integer number (15335131701).
Almost surely, 230670263401 is an apocalyptic number.
It is an amenable number.
30670263401 is a deficient number, since it is larger than the sum of its proper divisors (1).
30670263401 is an equidigital number, since it uses as much as digits as its factorization.
30670263401 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 18144, while the sum is 32.
The spelling of 30670263401 in words is "thirty billion, six hundred seventy million, two hundred sixty-three thousand, four hundred one".
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