Base | Representation |
---|---|
bin | 10101011011010010… |
… | …011110001011101010 |
3 | 2012101100121111002012 |
4 | 111123102132023222 |
5 | 334104114432404 |
6 | 14322523035522 |
7 | 1443056135042 |
oct | 253322361352 |
9 | 65340544065 |
10 | 23006405354 |
11 | 9836574949 |
12 | 456096bba2 |
13 | 22284c280a |
14 | 11836b8722 |
15 | 8e9b77a6e |
hex | 55b49e2ea |
23006405354 has 8 divisors (see below), whose sum is σ = 36539585028. Its totient is φ = 10826543680.
The previous prime is 23006405353. The next prime is 23006405437. The reversal of 23006405354 is 45350460032.
It can be written as a sum of positive squares in 2 ways, for example, as 22999239025 + 7166329 = 151655^2 + 2677^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 23006405354.
It is not an unprimeable number, because it can be changed into a prime (23006405353) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 338329457 + ... + 338329524.
Almost surely, 223006405354 is an apocalyptic number.
23006405354 is a deficient number, since it is larger than the sum of its proper divisors (13533179674).
23006405354 is a wasteful number, since it uses less digits than its factorization.
23006405354 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 676659000.
The product of its (nonzero) digits is 43200, while the sum is 32.
Adding to 23006405354 its reverse (45350460032), we get a palindrome (68356865386).
The spelling of 23006405354 in words is "twenty-three billion, six million, four hundred five thousand, three hundred fifty-four".
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