Base | Representation |
---|---|
bin | 1001000011111000101… |
… | …1111110100110101001 |
3 | 112212210100210112112221 |
4 | 2100332023332212221 |
5 | 10022244002300212 |
6 | 155302112034041 |
7 | 14150311305241 |
oct | 2207613764651 |
9 | 485710715487 |
10 | 155662150057 |
11 | 6001a253307 |
12 | 26202b32921 |
13 | 118a96573cb |
14 | 7769776b21 |
15 | 40b0c2d807 |
hex | 243e2fe9a9 |
155662150057 has 2 divisors, whose sum is σ = 155662150058. Its totient is φ = 155662150056.
The previous prime is 155662150031. The next prime is 155662150073. The reversal of 155662150057 is 750051266551.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 118099446336 + 37562703721 = 343656^2 + 193811^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-155662150057 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 155662149995 and 155662150022.
It is not a weakly prime, because it can be changed into another prime (155662160057) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 77831075028 + 77831075029.
It is an arithmetic number, because the mean of its divisors is an integer number (77831075029).
Almost surely, 2155662150057 is an apocalyptic number.
It is an amenable number.
155662150057 is a deficient number, since it is larger than the sum of its proper divisors (1).
155662150057 is an equidigital number, since it uses as much as digits as its factorization.
155662150057 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 315000, while the sum is 43.
The spelling of 155662150057 in words is "one hundred fifty-five billion, six hundred sixty-two million, one hundred fifty thousand, fifty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •