Base | Representation |
---|---|
bin | 110000111110011010… |
… | …1101101100101101101 |
3 | 101001110201211000121111 |
4 | 1201330311231211231 |
5 | 3210343424422003 |
6 | 120152140432021 |
7 | 10412205306151 |
oct | 1417465554555 |
9 | 331421730544 |
10 | 105173670253 |
11 | 40670882143 |
12 | 18472548611 |
13 | 9bc16370a2 |
14 | 513a20d061 |
15 | 2b08548e6d |
hex | 187cd6d96d |
105173670253 has 2 divisors, whose sum is σ = 105173670254. Its totient is φ = 105173670252.
The previous prime is 105173670139. The next prime is 105173670263. The reversal of 105173670253 is 352076371501.
It is a happy number.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 95201251209 + 9972419044 = 308547^2 + 99862^2 .
It is an emirp because it is prime and its reverse (352076371501) is a distict prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-105173670253 is a prime.
It is a super-2 number, since 2×1051736702532 (a number of 23 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (105173670263) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 52586835126 + 52586835127.
It is an arithmetic number, because the mean of its divisors is an integer number (52586835127).
Almost surely, 2105173670253 is an apocalyptic number.
It is an amenable number.
105173670253 is a deficient number, since it is larger than the sum of its proper divisors (1).
105173670253 is an equidigital number, since it uses as much as digits as its factorization.
105173670253 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 132300, while the sum is 40.
The spelling of 105173670253 in words is "one hundred five billion, one hundred seventy-three million, six hundred seventy thousand, two hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.457 sec. • engine limits •