Base | Representation |
---|---|
bin | 10111010100110000001… |
… | …01111000110101011001 |
3 | 2211121121000211112120000 |
4 | 23222120011320311121 |
5 | 101112244343104101 |
6 | 1412055405323213 |
7 | 111620553116106 |
oct | 13523005706531 |
9 | 2747530745500 |
10 | 801415597401 |
11 | 289973237001 |
12 | 10b3a0566509 |
13 | 5a75b329683 |
14 | 2ab08377aad |
15 | 15ca7718486 |
hex | ba98178d59 |
801415597401 has 10 divisors (see below), whose sum is σ = 1197176386362. Its totient is φ = 534277064880.
The previous prime is 801415597399. The next prime is 801415597403. The reversal of 801415597401 is 104795514108.
801415597401 is a `hidden beast` number, since 8 + 0 + 1 + 4 + 15 + 597 + 40 + 1 = 666.
801415597401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (801415597399) and next prime (801415597403).
It can be written as a sum of positive squares in only one way, i.e., 636923705625 + 164491891776 = 798075^2 + 405576^2 .
It is not a de Polignac number, because 801415597401 - 21 = 801415597399 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (801415597403) by changing a digit.
It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4947009780 + ... + 4947009941.
Almost surely, 2801415597401 is an apocalyptic number.
801415597401 is a gapful number since it is divisible by the number (81) formed by its first and last digit.
It is an amenable number.
801415597401 is a deficient number, since it is larger than the sum of its proper divisors (395760788961).
801415597401 is an equidigital number, since it uses as much as digits as its factorization.
801415597401 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9894019733 (or 9894019724 counting only the distinct ones).
The product of its (nonzero) digits is 201600, while the sum is 45.
The spelling of 801415597401 in words is "eight hundred one billion, four hundred fifteen million, five hundred ninety-seven thousand, four hundred one".
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