Base | Representation |
---|---|
bin | 10010001010000… |
… | …10101110001011 |
3 | 101121121111101101 |
4 | 21011002232023 |
5 | 302443114221 |
6 | 23040402231 |
7 | 3526446223 |
oct | 1105025613 |
9 | 347544341 |
10 | 152316811 |
11 | 78a84969 |
12 | 43016377 |
13 | 257305ba |
14 | 1632d083 |
15 | d58ad91 |
hex | 9142b8b |
152316811 has 2 divisors, whose sum is σ = 152316812. Its totient is φ = 152316810.
The previous prime is 152316809. The next prime is 152316823. The reversal of 152316811 is 118613251.
It is a weak prime.
It is an emirp because it is prime and its reverse (118613251) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 152316811 - 21 = 152316809 is a prime.
Together with 152316809, it forms a pair of twin primes.
It is a self number, because there is not a number n which added to its sum of digits gives 152316811.
It is not a weakly prime, because it can be changed into another prime (152316841) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 76158405 + 76158406.
It is an arithmetic number, because the mean of its divisors is an integer number (76158406).
Almost surely, 2152316811 is an apocalyptic number.
152316811 is a deficient number, since it is larger than the sum of its proper divisors (1).
152316811 is an equidigital number, since it uses as much as digits as its factorization.
152316811 is an evil number, because the sum of its binary digits is even.
The product of its digits is 1440, while the sum is 28.
The square root of 152316811 is about 12341.6697006523. The cubic root of 152316811 is about 534.0508526995.
The spelling of 152316811 in words is "one hundred fifty-two million, three hundred sixteen thousand, eight hundred eleven".
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