Base | Representation |
---|---|
bin | 1010100001110010101111… |
… | …01100100101110011111001 |
3 | 10000222020200001010000121202 |
4 | 11100321113230211303321 |
5 | 11013302423312014231 |
6 | 121123325302543545 |
7 | 4606425624565433 |
oct | 520712754456371 |
9 | 100866601100552 |
10 | 23151345032441 |
11 | 741648079771a |
12 | 271aa76737bb5 |
13 | cbc215c37372 |
14 | 5a07613c9653 |
15 | 2a23462e25cb |
hex | 150e57b25cf9 |
23151345032441 has 16 divisors (see below), whose sum is σ = 23256217255056. Its totient is φ = 23046635621376.
The previous prime is 23151345032401. The next prime is 23151345032449. The reversal of 23151345032441 is 14423054315132.
It can be written as a sum of positive squares in 8 ways, for example, as 454315092841 + 22697029939600 = 674029^2 + 4764140^2 .
It is a cyclic number.
It is not a de Polignac number, because 23151345032441 - 210 = 23151345031417 is a prime.
It is a super-2 number, since 2×231513450324412 (a number of 28 digits) contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 23151345032395 and 23151345032404.
It is not an unprimeable number, because it can be changed into a prime (23151345032449) 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, 2045708315 + ... + 2045719631.
It is an arithmetic number, because the mean of its divisors is an integer number (1453513578441).
Almost surely, 223151345032441 is an apocalyptic number.
It is an amenable number.
23151345032441 is a deficient number, since it is larger than the sum of its proper divisors (104872222615).
23151345032441 is a wasteful number, since it uses less digits than its factorization.
23151345032441 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17708.
The product of its (nonzero) digits is 172800, while the sum is 38.
Adding to 23151345032441 its reverse (14423054315132), we get a palindrome (37574399347573).
The spelling of 23151345032441 in words is "twenty-three trillion, one hundred fifty-one billion, three hundred forty-five million, thirty-two thousand, four hundred forty-one".
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