Base | Representation |
---|---|
bin | 1000101000011011010… |
… | …0000101110111010101 |
3 | 112011202122002121001221 |
4 | 2022012310011313111 |
5 | 4412144404044032 |
6 | 152042424050341 |
7 | 13466532033454 |
oct | 2120664056725 |
9 | 464678077057 |
10 | 148290690517 |
11 | 57987257692 |
12 | 248a63039b1 |
13 | 10ca33c3728 |
14 | 726a764b9b |
15 | 3ccd9dc597 |
hex | 2286d05dd5 |
148290690517 has 2 divisors, whose sum is σ = 148290690518. Its totient is φ = 148290690516.
The previous prime is 148290690511. The next prime is 148290690557. The reversal of 148290690517 is 715096092841.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 88383722436 + 59906968081 = 297294^2 + 244759^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-148290690517 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (148290690511) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74145345258 + 74145345259.
It is an arithmetic number, because the mean of its divisors is an integer number (74145345259).
Almost surely, 2148290690517 is an apocalyptic number.
It is an amenable number.
148290690517 is a deficient number, since it is larger than the sum of its proper divisors (1).
148290690517 is an equidigital number, since it uses as much as digits as its factorization.
148290690517 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 1088640, while the sum is 52.
The spelling of 148290690517 in words is "one hundred forty-eight billion, two hundred ninety million, six hundred ninety thousand, five hundred seventeen".
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