Base | Representation |
---|---|
bin | 1011101001010000011… |
… | …11001101001100111001 |
3 | 1102020202010222020012212 |
4 | 11310220033031030321 |
5 | 23023404400032101 |
6 | 503450122144505 |
7 | 40623011445515 |
oct | 5645017151471 |
9 | 1366663866185 |
10 | 400107033401 |
11 | 144758a98159 |
12 | 65663052135 |
13 | 2b96487530a |
14 | 155184a5145 |
15 | a61aedc1bb |
hex | 5d283cd339 |
400107033401 has 2 divisors, whose sum is σ = 400107033402. Its totient is φ = 400107033400.
The previous prime is 400107033349. The next prime is 400107033409. The reversal of 400107033401 is 104330701004.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 350110073401 + 49996960000 = 591701^2 + 223600^2 .
It is a cyclic number.
It is not a de Polignac number, because 400107033401 - 214 = 400107017017 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is not a weakly prime, because it can be changed into another prime (400107033409) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 200053516700 + 200053516701.
It is an arithmetic number, because the mean of its divisors is an integer number (200053516701).
Almost surely, 2400107033401 is an apocalyptic number.
It is an amenable number.
400107033401 is a deficient number, since it is larger than the sum of its proper divisors (1).
400107033401 is an equidigital number, since it uses as much as digits as its factorization.
400107033401 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1008, while the sum is 23.
Adding to 400107033401 its reverse (104330701004), we get a palindrome (504437734405).
The spelling of 400107033401 in words is "four hundred billion, one hundred seven million, thirty-three thousand, four hundred one".
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