Base | Representation |
---|---|
bin | 10010001110001… |
… | …01101010000001 |
3 | 101122121202001201 |
4 | 21013011222001 |
5 | 303112244441 |
6 | 23100101201 |
7 | 3534141631 |
oct | 1107055201 |
9 | 348552051 |
10 | 152853121 |
11 | 793108a3 |
12 | 43234801 |
13 | 2588a745 |
14 | 1642c6c1 |
15 | d644c31 |
hex | 91c5a81 |
152853121 has 2 divisors, whose sum is σ = 152853122. Its totient is φ = 152853120.
The previous prime is 152853083. The next prime is 152853143. The reversal of 152853121 is 121358251.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 152769600 + 83521 = 12360^2 + 289^2 .
It is a cyclic number.
It is not a de Polignac number, because 152853121 - 27 = 152852993 is a prime.
It is a Chen prime.
It is a self number, because there is not a number n which added to its sum of digits gives 152853121.
It is not a weakly prime, because it can be changed into another prime (152853221) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76426560 + 76426561.
It is an arithmetic number, because the mean of its divisors is an integer number (76426561).
Almost surely, 2152853121 is an apocalyptic number.
It is an amenable number.
152853121 is a deficient number, since it is larger than the sum of its proper divisors (1).
152853121 is an equidigital number, since it uses as much as digits as its factorization.
152853121 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 2400, while the sum is 28.
The square root of 152853121 is about 12363.3782195644. The cubic root of 152853121 is about 534.6769190925.
The spelling of 152853121 in words is "one hundred fifty-two million, eight hundred fifty-three thousand, one hundred twenty-one".
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