Base | Representation |
---|---|
bin | 10010001000110… |
… | …00001011011001 |
3 | 101121021122100101 |
4 | 21010120023121 |
5 | 302422030203 |
6 | 23032535401 |
7 | 3525122203 |
oct | 1104301331 |
9 | 347248311 |
10 | 152142553 |
11 | 78975a52 |
12 | 42b51561 |
13 | 2569c1a4 |
14 | 162c5773 |
15 | d55441d |
hex | 91182d9 |
152142553 has 2 divisors, whose sum is σ = 152142554. Its totient is φ = 152142552.
The previous prime is 152142541. The next prime is 152142581. The reversal of 152142553 is 355241251.
It is an a-pointer prime, because the next prime (152142581) can be obtained adding 152142553 to its sum of digits (28).
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 83119689 + 69022864 = 9117^2 + 8308^2 .
It is an emirp because it is prime and its reverse (355241251) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 152142553 - 25 = 152142521 is a prime.
It is not a weakly prime, because it can be changed into another prime (152140553) 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, 76071276 + 76071277.
It is an arithmetic number, because the mean of its divisors is an integer number (76071277).
Almost surely, 2152142553 is an apocalyptic number.
It is an amenable number.
152142553 is a deficient number, since it is larger than the sum of its proper divisors (1).
152142553 is an equidigital number, since it uses as much as digits as its factorization.
152142553 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 6000, while the sum is 28.
The square root of 152142553 is about 12334.6079386416. The cubic root of 152142553 is about 533.8471147472.
The spelling of 152142553 in words is "one hundred fifty-two million, one hundred forty-two thousand, five hundred fifty-three".
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