Base | Representation |
---|---|
bin | 10010101111011000… |
… | …001100001010000001 |
3 | 1220221100111212000011 |
4 | 102233120030022001 |
5 | 312202242120413 |
6 | 13124413024521 |
7 | 1311435034600 |
oct | 225730141201 |
9 | 56840455004 |
10 | 20122223233 |
11 | 859651a162 |
12 | 3a96a85141 |
13 | 1b88acc788 |
14 | d8c61da37 |
15 | 7cb86033d |
hex | 4af60c281 |
20122223233 has 24 divisors (see below), whose sum is σ = 24667174080. Its totient is φ = 16334287200.
The previous prime is 20122223221. The next prime is 20122223249. The reversal of 20122223233 is 33232222102.
It is not a de Polignac number, because 20122223233 - 229 = 19585352321 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20122223203) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25438 + ... + 202216.
It is an arithmetic number, because the mean of its divisors is an integer number (1027798920).
Almost surely, 220122223233 is an apocalyptic number.
20122223233 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
20122223233 is a deficient number, since it is larger than the sum of its proper divisors (4544950847).
20122223233 is a wasteful number, since it uses less digits than its factorization.
20122223233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 176917 (or 176910 counting only the distinct ones).
The product of its (nonzero) digits is 1728, while the sum is 22.
Adding to 20122223233 its reverse (33232222102), we get a palindrome (53354445335).
The spelling of 20122223233 in words is "twenty billion, one hundred twenty-two million, two hundred twenty-three thousand, two hundred thirty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.118 sec. • engine limits •