Base | Representation |
---|---|
bin | 100001101001111110… |
… | …0110111001111011111 |
3 | 20220112222221222002211 |
4 | 1003103330313033133 |
5 | 2141010002033343 |
6 | 53111453101251 |
7 | 5136023653342 |
oct | 1032374671737 |
9 | 226488858084 |
10 | 72275424223 |
11 | 28719657a62 |
12 | 12010a87827 |
13 | 6a7a996712 |
14 | 36d8cc8459 |
15 | 1d3027a79d |
hex | 10d3f373df |
72275424223 has 2 divisors, whose sum is σ = 72275424224. Its totient is φ = 72275424222.
The previous prime is 72275424211. The next prime is 72275424229. The reversal of 72275424223 is 32242457227.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-72275424223 is a prime.
It is a super-2 number, since 2×722754242232 (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 (72275424229) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36137712111 + 36137712112.
It is an arithmetic number, because the mean of its divisors is an integer number (36137712112).
Almost surely, 272275424223 is an apocalyptic number.
72275424223 is a deficient number, since it is larger than the sum of its proper divisors (1).
72275424223 is an equidigital number, since it uses as much as digits as its factorization.
72275424223 is an evil number, because the sum of its binary digits is even.
The product of its digits is 376320, while the sum is 40.
The spelling of 72275424223 in words is "seventy-two billion, two hundred seventy-five million, four hundred twenty-four thousand, two hundred twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •