Base | Representation |
---|---|
bin | 1110010010100001111101… |
… | …01110110101001100101011 |
3 | 11010021000100012201102101012 |
4 | 13021100332232311030223 |
5 | 13104313332444421301 |
6 | 150455313035214135 |
7 | 6422145025130123 |
oct | 711207656651453 |
9 | 133230305642335 |
10 | 31423033201451 |
11 | a015485055521 |
12 | 3635bb22a734b |
13 | 146c243c5b4b8 |
14 | 7a8c50a47c83 |
15 | 3975ba105ebb |
hex | 1c943ebb532b |
31423033201451 has 2 divisors, whose sum is σ = 31423033201452. Its totient is φ = 31423033201450.
The previous prime is 31423033201387. The next prime is 31423033201523. The reversal of 31423033201451 is 15410233032413.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 31423033201451 - 26 = 31423033201387 is a prime.
It is not a weakly prime, because it can be changed into another prime (31423033201151) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15711516600725 + 15711516600726.
It is an arithmetic number, because the mean of its divisors is an integer number (15711516600726).
Almost surely, 231423033201451 is an apocalyptic number.
31423033201451 is a deficient number, since it is larger than the sum of its proper divisors (1).
31423033201451 is an equidigital number, since it uses as much as digits as its factorization.
31423033201451 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 25920, while the sum is 32.
Adding to 31423033201451 its reverse (15410233032413), we get a palindrome (46833266233864).
The spelling of 31423033201451 in words is "thirty-one trillion, four hundred twenty-three billion, thirty-three million, two hundred one thousand, four hundred fifty-one".
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