Base | Representation |
---|---|
bin | 101000011100101… |
… | …1101111010100111 |
3 | 10111120220001001002 |
4 | 1100321131322213 |
5 | 10234423221043 |
6 | 342402223515 |
7 | 45430236554 |
oct | 12071357247 |
9 | 3446801032 |
10 | 1357242023 |
11 | 637145025 |
12 | 31a654b9b |
13 | 18825a7b7 |
14 | cc381a2b |
15 | 7e24abb8 |
hex | 50e5dea7 |
1357242023 has 2 divisors, whose sum is σ = 1357242024. Its totient is φ = 1357242022.
The previous prime is 1357242011. The next prime is 1357242037. The reversal of 1357242023 is 3202427531.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 1357242023 - 212 = 1357237927 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1357242053) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 678621011 + 678621012.
It is an arithmetic number, because the mean of its divisors is an integer number (678621012).
Almost surely, 21357242023 is an apocalyptic number.
1357242023 is a deficient number, since it is larger than the sum of its proper divisors (1).
1357242023 is an equidigital number, since it uses as much as digits as its factorization.
1357242023 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 10080, while the sum is 29.
The square root of 1357242023 is about 36840.7657765145. The cubic root of 1357242023 is about 1107.1822106929.
Adding to 1357242023 its reverse (3202427531), we get a palindrome (4559669554).
The spelling of 1357242023 in words is "one billion, three hundred fifty-seven million, two hundred forty-two thousand, twenty-three".
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