Base | Representation |
---|---|
bin | 10101100111000010… |
… | …100001100011010001 |
3 | 2012220002120112200010 |
4 | 111213002201203101 |
5 | 340010102121231 |
6 | 14354244345133 |
7 | 1451001635010 |
oct | 254702414321 |
9 | 65802515603 |
10 | 23203551441 |
11 | 99278886a4 |
12 | 45b69a51a9 |
13 | 225a2baac5 |
14 | 11a1956a77 |
15 | 90c11b546 |
hex | 5670a18d1 |
23203551441 has 16 divisors (see below), whose sum is σ = 35555328000. Its totient is φ = 13185096528.
The previous prime is 23203551409. The next prime is 23203551443. The reversal of 23203551441 is 14415530232.
It is not a de Polignac number, because 23203551441 - 25 = 23203551409 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23203551399 and 23203551408.
It is not an unprimeable number, because it can be changed into a prime (23203551443) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3082641 + ... + 3090158.
It is an arithmetic number, because the mean of its divisors is an integer number (2222208000).
Almost surely, 223203551441 is an apocalyptic number.
23203551441 is a gapful number since it is divisible by the number (21) formed by its first and last digit.
It is an amenable number.
23203551441 is a deficient number, since it is larger than the sum of its proper divisors (12351776559).
23203551441 is a wasteful number, since it uses less digits than its factorization.
23203551441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6172988.
The product of its (nonzero) digits is 14400, while the sum is 30.
The spelling of 23203551441 in words is "twenty-three billion, two hundred three million, five hundred fifty-one thousand, four hundred forty-one".
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