Base | Representation |
---|---|
bin | 101111101100111100… |
… | …1101000100100000001 |
3 | 100210102012221210111202 |
4 | 1133121321220210001 |
5 | 3134244120341113 |
6 | 115021004550545 |
7 | 10254362510132 |
oct | 1373171504401 |
9 | 323365853452 |
10 | 102440012033 |
11 | 3a498797277 |
12 | 17a2ab52455 |
13 | 9877197548 |
14 | 4d5b137c89 |
15 | 29e8566258 |
hex | 17d9e68901 |
102440012033 has 4 divisors (see below), whose sum is σ = 102479551488. Its totient is φ = 102400472580.
The previous prime is 102440012011. The next prime is 102440012053. The reversal of 102440012033 is 330210044201.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 102440012033 - 28 = 102440011777 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 102440011996 and 102440012014.
It is not an unprimeable number, because it can be changed into a prime (102440012053) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19765841 + ... + 19771022.
It is an arithmetic number, because the mean of its divisors is an integer number (25619887872).
Almost surely, 2102440012033 is an apocalyptic number.
It is an amenable number.
102440012033 is a deficient number, since it is larger than the sum of its proper divisors (39539455).
102440012033 is an equidigital number, since it uses as much as digits as its factorization.
102440012033 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39539454.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 102440012033 its reverse (330210044201), we get a palindrome (432650056234).
The spelling of 102440012033 in words is "one hundred two billion, four hundred forty million, twelve thousand, thirty-three".
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