Base | Representation |
---|---|
bin | 1000110100000101011… |
… | …1100001111011010101 |
3 | 112110211202110120002022 |
4 | 2031001113201323111 |
5 | 4440102124331202 |
6 | 153321151422525 |
7 | 13640225243045 |
oct | 2150127417325 |
9 | 473752416068 |
10 | 151420542677 |
11 | 59242a48968 |
12 | 2541a524a45 |
13 | 11381971361 |
14 | 74862cd725 |
15 | 3e13680ea2 |
hex | 23415e1ed5 |
151420542677 has 2 divisors, whose sum is σ = 151420542678. Its totient is φ = 151420542676.
The previous prime is 151420542661. The next prime is 151420542683. The reversal of 151420542677 is 776245024151.
It is a happy number.
151420542677 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 114767823076 + 36652719601 = 338774^2 + 191449^2 .
It is a cyclic number.
It is not a de Polignac number, because 151420542677 - 24 = 151420542661 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (151420542607) 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, 75710271338 + 75710271339.
It is an arithmetic number, because the mean of its divisors is an integer number (75710271339).
Almost surely, 2151420542677 is an apocalyptic number.
It is an amenable number.
151420542677 is a deficient number, since it is larger than the sum of its proper divisors (1).
151420542677 is an equidigital number, since it uses as much as digits as its factorization.
151420542677 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 470400, while the sum is 44.
The spelling of 151420542677 in words is "one hundred fifty-one billion, four hundred twenty million, five hundred forty-two thousand, six hundred seventy-seven".
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