Base | Representation |
---|---|
bin | 10011000010011100… |
… | …11100101011010111 |
3 | 222101022211021210120 |
4 | 21201032130223113 |
5 | 131413101041043 |
6 | 4410121523023 |
7 | 511201006263 |
oct | 114116345327 |
9 | 28338737716 |
10 | 10221112023 |
11 | 4375607821 |
12 | 1b93043473 |
13 | c6b7570a5 |
14 | 6cd67d0a3 |
15 | 3ec4d7983 |
hex | 26139cad7 |
10221112023 has 4 divisors (see below), whose sum is σ = 13628149368. Its totient is φ = 6814074680.
The previous prime is 10221112003. The next prime is 10221112039. The reversal of 10221112023 is 32021112201.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 10221112023 - 28 = 10221111767 is a prime.
It is a super-3 number, since 3×102211120233 (a number of 31 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.
It is a junction number, because it is equal to n+sod(n) for n = 10221111993 and 10221112011.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10221112003) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1703518668 + ... + 1703518673.
It is an arithmetic number, because the mean of its divisors is an integer number (3407037342).
Almost surely, 210221112023 is an apocalyptic number.
10221112023 is a deficient number, since it is larger than the sum of its proper divisors (3407037345).
10221112023 is an equidigital number, since it uses as much as digits as its factorization.
10221112023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3407037344.
The product of its (nonzero) digits is 48, while the sum is 15.
Adding to 10221112023 its reverse (32021112201), we get a palindrome (42242224224).
The spelling of 10221112023 in words is "ten billion, two hundred twenty-one million, one hundred twelve thousand, twenty-three".
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