Base | Representation |
---|---|
bin | 101101011100101101110… |
… | …101110101110100110101 |
3 | 102001120112220012200111112 |
4 | 231130231311311310311 |
5 | 402132313320004023 |
6 | 10350441044044405 |
7 | 441434030431460 |
oct | 55345565656465 |
9 | 12046486180445 |
10 | 3123210313013 |
11 | aa460088854a |
12 | 425370993705 |
13 | 198695b56c6b |
14 | ab2427502d7 |
15 | 56396483478 |
hex | 2d72dd75d35 |
3123210313013 has 16 divisors (see below), whose sum is σ = 3660420368640. Its totient is φ = 2608901654400.
The previous prime is 3123210313009. The next prime is 3123210313031. The reversal of 3123210313013 is 3103130123213.
It is a cyclic number.
It is not a de Polignac number, because 3123210313013 - 22 = 3123210313009 is a prime.
It is a super-2 number, since 2×31232103130132 (a number of 26 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 3123210313013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3123210313513) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5656958 + ... + 6184463.
It is an arithmetic number, because the mean of its divisors is an integer number (228776273040).
Almost surely, 23123210313013 is an apocalyptic number.
It is an amenable number.
3123210313013 is a deficient number, since it is larger than the sum of its proper divisors (537210055627).
3123210313013 is a wasteful number, since it uses less digits than its factorization.
3123210313013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11842388.
The product of its (nonzero) digits is 972, while the sum is 23.
Adding to 3123210313013 its reverse (3103130123213), we get a palindrome (6226340436226).
The spelling of 3123210313013 in words is "three trillion, one hundred twenty-three billion, two hundred ten million, three hundred thirteen thousand, thirteen".
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