Base | Representation |
---|---|
bin | 10010110101110111… |
… | …010001000111100001 |
3 | 1221012221020222101010 |
4 | 102311313101013201 |
5 | 312413121031223 |
6 | 13143301131133 |
7 | 1314225642261 |
oct | 226567210741 |
9 | 57187228333 |
10 | 20231033313 |
11 | 8641988847 |
12 | 3b073b9aa9 |
13 | 1ba550933a |
14 | d9cc657a1 |
15 | 7d61a5393 |
hex | 4b5dd11e1 |
20231033313 has 8 divisors (see below), whose sum is σ = 28394432800. Its totient is φ = 12777494688.
The previous prime is 20231033293. The next prime is 20231033323. The reversal of 20231033313 is 31333013202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-20231033313 is a prime.
It is a Duffinian number.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 20231033313.
It is not an unprimeable number, because it can be changed into a prime (20231033323) 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, 177465148 + ... + 177465261.
It is an arithmetic number, because the mean of its divisors is an integer number (3549304100).
Almost surely, 220231033313 is an apocalyptic number.
It is an amenable number.
20231033313 is a deficient number, since it is larger than the sum of its proper divisors (8163399487).
20231033313 is a wasteful number, since it uses less digits than its factorization.
20231033313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 354930431.
The product of its (nonzero) digits is 972, while the sum is 21.
Adding to 20231033313 its reverse (31333013202), we get a palindrome (51564046515).
The spelling of 20231033313 in words is "twenty billion, two hundred thirty-one million, thirty-three thousand, three hundred thirteen".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •