Base | Representation |
---|---|
bin | 10101110100000000… |
… | …011111001100011110 |
3 | 2020110020222020102102 |
4 | 111310000133030132 |
5 | 340431301340220 |
6 | 14432015525102 |
7 | 1456253150336 |
oct | 256400371436 |
9 | 66406866372 |
10 | 23421121310 |
11 | 9a29681104 |
12 | 4657829792 |
13 | 22933b7382 |
14 | 11c27d00c6 |
15 | 921296775 |
hex | 57401f31e |
23421121310 has 48 divisors (see below), whose sum is σ = 43622573760. Its totient is φ = 9052380480.
The previous prime is 23421121307. The next prime is 23421121313. The reversal of 23421121310 is 1312112432.
It is an interprime number because it is at equal distance from previous prime (23421121307) and next prime (23421121313).
It is a super-2 number, since 2×234211213102 (a number of 22 digits) contains 22 as substring.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23421121313) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1738400 + ... + 1751820.
It is an arithmetic number, because the mean of its divisors is an integer number (908803620).
Almost surely, 223421121310 is an apocalyptic number.
23421121310 is a deficient number, since it is larger than the sum of its proper divisors (20201452450).
23421121310 is a wasteful number, since it uses less digits than its factorization.
23421121310 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 13601 (or 13554 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 23421121310 its reverse (1312112432), we get a palindrome (24733233742).
The spelling of 23421121310 in words is "twenty-three billion, four hundred twenty-one million, one hundred twenty-one thousand, three hundred ten".
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