Base | Representation |
---|---|
bin | 11101010001000001… |
… | …001011000011111111 |
3 | 10000002222212021102221 |
4 | 131101001023003333 |
5 | 1003324023024043 |
6 | 22234102030211 |
7 | 2161500605425 |
oct | 352101130377 |
9 | 100088767387 |
10 | 31424033023 |
11 | 12366058129 |
12 | 610ba18367 |
13 | 2c6a4098a6 |
14 | 1741615115 |
15 | c3db698ed |
hex | 75104b0ff |
31424033023 has 2 divisors, whose sum is σ = 31424033024. Its totient is φ = 31424033022.
The previous prime is 31424032979. The next prime is 31424033051. The reversal of 31424033023 is 32033042413.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 31424033023 - 221 = 31421935871 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (31424033083) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15712016511 + 15712016512.
It is an arithmetic number, because the mean of its divisors is an integer number (15712016512).
Almost surely, 231424033023 is an apocalyptic number.
31424033023 is a deficient number, since it is larger than the sum of its proper divisors (1).
31424033023 is an equidigital number, since it uses as much as digits as its factorization.
31424033023 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 5184, while the sum is 25.
Adding to 31424033023 its reverse (32033042413), we get a palindrome (63457075436).
The spelling of 31424033023 in words is "thirty-one billion, four hundred twenty-four million, thirty-three thousand, twenty-three".
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