Base | Representation |
---|---|
bin | 10110101110100111… |
… | …01100101111010111 |
3 | 1011111101120222122012 |
4 | 23113103230233113 |
5 | 144442230400043 |
6 | 5334451254435 |
7 | 611244663116 |
oct | 132723545727 |
9 | 34441528565 |
10 | 12202200023 |
11 | 51a1907532 |
12 | 24465aa41b |
13 | 11c600c300 |
14 | 83a813c7d |
15 | 4b63b1a18 |
hex | 2d74ecbd7 |
12202200023 has 12 divisors (see below), whose sum is σ = 13329983520. Its totient is φ = 11163874176.
The previous prime is 12202200011. The next prime is 12202200047. The reversal of 12202200023 is 32000220221.
It is not a de Polignac number, because 12202200023 - 210 = 12202198999 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 12202199980 and 12202200007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (12202200053) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 300383 + ... + 338576.
It is an arithmetic number, because the mean of its divisors is an integer number (1110831960).
Almost surely, 212202200023 is an apocalyptic number.
12202200023 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
12202200023 is a deficient number, since it is larger than the sum of its proper divisors (1127783497).
12202200023 is a wasteful number, since it uses less digits than its factorization.
12202200023 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 639098 (or 639085 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 14.
Adding to 12202200023 its reverse (32000220221), we get a palindrome (44202420244).
The spelling of 12202200023 in words is "twelve billion, two hundred two million, two hundred thousand, twenty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.084 sec. • engine limits •