Base | Representation |
---|---|
bin | 10011010111110100… |
… | …11101100010101001 |
3 | 222211211020011220221 |
4 | 21223322131202221 |
5 | 132300002001212 |
6 | 4440005050041 |
7 | 515506062124 |
oct | 115372354251 |
9 | 28754204827 |
10 | 10400422057 |
11 | 4457849033 |
12 | 20230b6921 |
13 | c99948bbc |
14 | 7093d73bb |
15 | 40d106807 |
hex | 26be9d8a9 |
10400422057 has 2 divisors, whose sum is σ = 10400422058. Its totient is φ = 10400422056.
The previous prime is 10400421947. The next prime is 10400422069. The reversal of 10400422057 is 75022400401.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 7072978201 + 3327443856 = 84101^2 + 57684^2 .
It is a cyclic number.
It is not a de Polignac number, because 10400422057 - 227 = 10266204329 is a prime.
It is a super-2 number, since 2×104004220572 (a number of 21 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (10400422157) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5200211028 + 5200211029.
It is an arithmetic number, because the mean of its divisors is an integer number (5200211029).
Almost surely, 210400422057 is an apocalyptic number.
It is an amenable number.
10400422057 is a deficient number, since it is larger than the sum of its proper divisors (1).
10400422057 is an equidigital number, since it uses as much as digits as its factorization.
10400422057 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2240, while the sum is 25.
Adding to 10400422057 its reverse (75022400401), we get a palindrome (85422822458).
The spelling of 10400422057 in words is "ten billion, four hundred million, four hundred twenty-two thousand, fifty-seven".
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