Base | Representation |
---|---|
bin | 10010000000011… |
… | …00010001010111 |
3 | 101112012220001221 |
4 | 21000030101113 |
5 | 302131421312 |
6 | 22553231211 |
7 | 3512602015 |
oct | 1100142127 |
9 | 345186057 |
10 | 151045207 |
11 | 78296555 |
12 | 42702507 |
13 | 253a6881 |
14 | 160bb8b5 |
15 | d3d9207 |
hex | 900c457 |
151045207 has 2 divisors, whose sum is σ = 151045208. Its totient is φ = 151045206.
The previous prime is 151045183. The next prime is 151045217. The reversal of 151045207 is 702540151.
It is a strong prime.
It is an emirp because it is prime and its reverse (702540151) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 151045207 - 219 = 150520919 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (151045217) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75522603 + 75522604.
It is an arithmetic number, because the mean of its divisors is an integer number (75522604).
Almost surely, 2151045207 is an apocalyptic number.
151045207 is a deficient number, since it is larger than the sum of its proper divisors (1).
151045207 is an equidigital number, since it uses as much as digits as its factorization.
151045207 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1400, while the sum is 25.
The square root of 151045207 is about 12290.0450365326. The cubic root of 151045207 is about 532.5605382767.
Adding to 151045207 its reverse (702540151), we get a palindrome (853585358).
The spelling of 151045207 in words is "one hundred fifty-one million, forty-five thousand, two hundred seven".
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