Base | Representation |
---|---|
bin | 1000110111100011110… |
… | …1111000100111101101 |
3 | 112120020202200202220202 |
4 | 2031320331320213231 |
5 | 4444004424001411 |
6 | 153553512523245 |
7 | 14002313025266 |
oct | 2157075704755 |
9 | 476222622822 |
10 | 152353343981 |
11 | 59681544333 |
12 | 2563a9b0525 |
13 | 1149ccb0aa7 |
14 | 753414796d |
15 | 3e6a4db83b |
hex | 2378f789ed |
152353343981 has 2 divisors, whose sum is σ = 152353343982. Its totient is φ = 152353343980.
The previous prime is 152353343971. The next prime is 152353344019. The reversal of 152353343981 is 189343353251.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 143463682756 + 8889661225 = 378766^2 + 94285^2 .
It is a cyclic number.
It is not a de Polignac number, because 152353343981 - 26 = 152353343917 is a prime.
It is a super-2 number, since 2×1523533439812 (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 (152353343911) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76176671990 + 76176671991.
It is an arithmetic number, because the mean of its divisors is an integer number (76176671991).
Almost surely, 2152353343981 is an apocalyptic number.
It is an amenable number.
152353343981 is a deficient number, since it is larger than the sum of its proper divisors (1).
152353343981 is an equidigital number, since it uses as much as digits as its factorization.
152353343981 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 1166400, while the sum is 47.
The spelling of 152353343981 in words is "one hundred fifty-two billion, three hundred fifty-three million, three hundred forty-three thousand, nine hundred eighty-one".
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