Base | Representation |
---|---|
bin | 1100010000110001100… |
… | …01011010000111000001 |
3 | 1111021111200102112021111 |
4 | 12020120301122013001 |
5 | 23400332013301233 |
6 | 521315225123321 |
7 | 42303522212032 |
oct | 6103061320701 |
9 | 1437450375244 |
10 | 421322400193 |
11 | 152755569242 |
12 | 697a4029541 |
13 | 30965c949a6 |
14 | 1656bd5aa89 |
15 | ae5d7cbacd |
hex | 6218c5a1c1 |
421322400193 has 2 divisors, whose sum is σ = 421322400194. Its totient is φ = 421322400192.
The previous prime is 421322400119. The next prime is 421322400253. The reversal of 421322400193 is 391004223124.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 417507237904 + 3815162289 = 646148^2 + 61767^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-421322400193 is a prime.
It is not a weakly prime, because it can be changed into another prime (421322403193) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 210661200096 + 210661200097.
It is an arithmetic number, because the mean of its divisors is an integer number (210661200097).
Almost surely, 2421322400193 is an apocalyptic number.
It is an amenable number.
421322400193 is a deficient number, since it is larger than the sum of its proper divisors (1).
421322400193 is an equidigital number, since it uses as much as digits as its factorization.
421322400193 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 10368, while the sum is 31.
The spelling of 421322400193 in words is "four hundred twenty-one billion, three hundred twenty-two million, four hundred thousand, one hundred ninety-three".
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