Base | Representation |
---|---|
bin | 1001100111110101110100… |
… | …01011010010111000101101 |
3 | 2202220220000000021212122011 |
4 | 10303322322023102320231 |
5 | 10233141422400020323 |
6 | 113000455230121221 |
7 | 4312524543636430 |
oct | 463727213227055 |
9 | 82826000255564 |
10 | 21160132423213 |
11 | 6818a64122663 |
12 | 2458b85650211 |
13 | ba65130a2904 |
14 | 532227a09817 |
15 | 26a6549e620d |
hex | 133eba2d2e2d |
21160132423213 has 8 divisors (see below), whose sum is σ = 25234443635328. Its totient is φ = 17348679999024.
The previous prime is 21160132423181. The next prime is 21160132423219. The reversal of 21160132423213 is 31232423106112.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 21160132423213 - 25 = 21160132423181 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (21160132423219) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65714696806 + ... + 65714697127.
It is an arithmetic number, because the mean of its divisors is an integer number (3154305454416).
Almost surely, 221160132423213 is an apocalyptic number.
21160132423213 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
21160132423213 is a deficient number, since it is larger than the sum of its proper divisors (4074311212115).
21160132423213 is a wasteful number, since it uses less digits than its factorization.
21160132423213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 131429393963.
The product of its (nonzero) digits is 10368, while the sum is 31.
Adding to 21160132423213 its reverse (31232423106112), we get a palindrome (52392555529325).
The spelling of 21160132423213 in words is "twenty-one trillion, one hundred sixty billion, one hundred thirty-two million, four hundred twenty-three thousand, two hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.092 sec. • engine limits •