Base | Representation |
---|---|
bin | 1010100011100000001110… |
… | …00010010011001111101101 |
3 | 10001011212101021001100102112 |
4 | 11101300013002103033231 |
5 | 11020233312023424323 |
6 | 121210325454333405 |
7 | 4613606304656654 |
oct | 521600702231755 |
9 | 101155337040375 |
10 | 23210121311213 |
11 | 74393a2436921 |
12 | 272a33a7ba265 |
13 | cc4921cb5c45 |
14 | 5a353953619b |
15 | 2a3b363c1178 |
hex | 151c070933ed |
23210121311213 has 8 divisors (see below), whose sum is σ = 23239553280768. Its totient is φ = 23180695216704.
The previous prime is 23210121311177. The next prime is 23210121311233. The reversal of 23210121311213 is 31211312101232.
It is a happy number.
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 23210121311213 - 216 = 23210121245677 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 (23210121311233) 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, 6464645 + ... + 9392117.
It is an arithmetic number, because the mean of its divisors is an integer number (2904944160096).
Almost surely, 223210121311213 is an apocalyptic number.
It is an amenable number.
23210121311213 is a deficient number, since it is larger than the sum of its proper divisors (29431969555).
23210121311213 is an equidigital number, since it uses as much as digits as its factorization.
23210121311213 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2937523.
The product of its (nonzero) digits is 432, while the sum is 23.
Adding to 23210121311213 its reverse (31211312101232), we get a palindrome (54421433412445).
The spelling of 23210121311213 in words is "twenty-three trillion, two hundred ten billion, one hundred twenty-one million, three hundred eleven thousand, two hundred thirteen".
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