Base | Representation |
---|---|
bin | 1001001011100110001… |
… | …1111111010000001001 |
3 | 120002010121122221010202 |
4 | 2102321203333100021 |
5 | 10041013400313422 |
6 | 200243333021545 |
7 | 14252514142664 |
oct | 2227143772011 |
9 | 502117587122 |
10 | 157732041737 |
11 | 60991697596 |
12 | 266a01848b5 |
13 | 11b49432b9a |
14 | 78c46266db |
15 | 41827e9b92 |
hex | 24b98ff409 |
157732041737 has 2 divisors, whose sum is σ = 157732041738. Its totient is φ = 157732041736.
The previous prime is 157732041707. The next prime is 157732041739. The reversal of 157732041737 is 737140237751.
157732041737 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., 157526434816 + 205606921 = 396896^2 + 14339^2 .
It is an emirp because it is prime and its reverse (737140237751) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 157732041737 - 26 = 157732041673 is a prime.
Together with 157732041739, it forms a pair of twin primes.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 157732041691 and 157732041700.
It is not a weakly prime, because it can be changed into another prime (157732041739) 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, 78866020868 + 78866020869.
It is an arithmetic number, because the mean of its divisors is an integer number (78866020869).
Almost surely, 2157732041737 is an apocalyptic number.
It is an amenable number.
157732041737 is a deficient number, since it is larger than the sum of its proper divisors (1).
157732041737 is an equidigital number, since it uses as much as digits as its factorization.
157732041737 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 864360, while the sum is 47.
The spelling of 157732041737 in words is "one hundred fifty-seven billion, seven hundred thirty-two million, forty-one thousand, seven hundred thirty-seven".
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