Base | Representation |
---|---|
bin | 1000110101111100101… |
… | …0101101000111000001 |
3 | 112112010121012212121101 |
4 | 2031133022231013001 |
5 | 4442113121401324 |
6 | 153442531254401 |
7 | 13655505630064 |
oct | 2153712550701 |
9 | 475117185541 |
10 | 151920497089 |
11 | 5947a184029 |
12 | 25539a4a401 |
13 | 1143140b77a |
14 | 74d28728db |
15 | 3e424da944 |
hex | 235f2ad1c1 |
151920497089 has 2 divisors, whose sum is σ = 151920497090. Its totient is φ = 151920497088.
The previous prime is 151920497083. The next prime is 151920497101. The reversal of 151920497089 is 980794029151.
151920497089 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 148392137089 + 3528360000 = 385217^2 + 59400^2 .
It is a cyclic number.
It is not a de Polignac number, because 151920497089 - 27 = 151920496961 is a prime.
It is not a weakly prime, because it can be changed into another prime (151920497083) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75960248544 + 75960248545.
It is an arithmetic number, because the mean of its divisors is an integer number (75960248545).
Almost surely, 2151920497089 is an apocalyptic number.
It is an amenable number.
151920497089 is a deficient number, since it is larger than the sum of its proper divisors (1).
151920497089 is an equidigital number, since it uses as much as digits as its factorization.
151920497089 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 1632960, while the sum is 55.
The spelling of 151920497089 in words is "one hundred fifty-one billion, nine hundred twenty million, four hundred ninety-seven thousand, eighty-nine".
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