Base | Representation |
---|---|
bin | 10101101100111010… |
… | …111000101001101011 |
3 | 2020010222020000210102 |
4 | 111230322320221223 |
5 | 340210331242303 |
6 | 14412131140015 |
7 | 1453310351504 |
oct | 255472705153 |
9 | 66128200712 |
10 | 23302212203 |
11 | 9978544a16 |
12 | 4623a4460b |
13 | 2274882b5a |
14 | 11b0ab9bab |
15 | 915b09288 |
hex | 56ceb8a6b |
23302212203 has 32 divisors (see below), whose sum is σ = 25571137536. Its totient is φ = 21169323648.
The previous prime is 23302212181. The next prime is 23302212209. The reversal of 23302212203 is 30221220332.
It is not a de Polignac number, because 23302212203 - 26 = 23302212139 is a prime.
It is a super-2 number, since 2×233022122032 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (23302212209) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27317525 + ... + 27318377.
It is an arithmetic number, because the mean of its divisors is an integer number (799098048).
Almost surely, 223302212203 is an apocalyptic number.
23302212203 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
23302212203 is a deficient number, since it is larger than the sum of its proper divisors (2268925333).
23302212203 is a wasteful number, since it uses less digits than its factorization.
23302212203 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1643.
The product of its (nonzero) digits is 864, while the sum is 20.
Adding to 23302212203 its reverse (30221220332), we get a palindrome (53523432535).
The spelling of 23302212203 in words is "twenty-three billion, three hundred two million, two hundred twelve thousand, two hundred three".
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