Base | Representation |
---|---|
bin | 11100000000111111010110… |
… | …001111100001000010100111 |
3 | 121011021002010012112200110211 |
4 | 130000333112033201002213 |
5 | 112122211340212241241 |
6 | 1114015230210200251 |
7 | 34644603650630236 |
oct | 3400772617410247 |
9 | 534232105480424 |
10 | 123213321212071 |
11 | 36294526728962 |
12 | 1199b697b83087 |
13 | 5399c7406453c |
14 | 225d7b1308b1d |
15 | e3a0dba6e781 |
hex | 700fd63e10a7 |
123213321212071 has 2 divisors, whose sum is σ = 123213321212072. Its totient is φ = 123213321212070.
The previous prime is 123213321212021. The next prime is 123213321212077. The reversal of 123213321212071 is 170212123312321.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 123213321212071 - 27 = 123213321211943 is a prime.
It is a super-2 number, since 2×1232133212120712 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (123213321212077) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61606660606035 + 61606660606036.
It is an arithmetic number, because the mean of its divisors is an integer number (61606660606036).
Almost surely, 2123213321212071 is an apocalyptic number.
123213321212071 is a deficient number, since it is larger than the sum of its proper divisors (1).
123213321212071 is an equidigital number, since it uses as much as digits as its factorization.
123213321212071 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6048, while the sum is 31.
Adding to 123213321212071 its reverse (170212123312321), we get a palindrome (293425444524392).
The spelling of 123213321212071 in words is "one hundred twenty-three trillion, two hundred thirteen billion, three hundred twenty-one million, two hundred twelve thousand, seventy-one".
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