Base | Representation |
---|---|
bin | 10101011011110001… |
… | …000101011011110111 |
3 | 2012101220201012110011 |
4 | 111123301011123313 |
5 | 334113143233310 |
6 | 14323411041051 |
7 | 1443214300612 |
oct | 253361053367 |
9 | 65356635404 |
10 | 23014430455 |
11 | 9840056265 |
12 | 45635a0187 |
13 | 222a0724b3 |
14 | 11847a7179 |
15 | 8ea71078a |
hex | 55bc456f7 |
23014430455 has 8 divisors (see below), whose sum is σ = 27618302304. Its totient is φ = 18410887200.
The previous prime is 23014430449. The next prime is 23014430501. The reversal of 23014430455 is 55403441032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a de Polignac number, because none of the positive numbers 2k-23014430455 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114925 + ... + 243385.
It is an arithmetic number, because the mean of its divisors is an integer number (3452287788).
Almost surely, 223014430455 is an apocalyptic number.
23014430455 is a deficient number, since it is larger than the sum of its proper divisors (4603871849).
23014430455 is a wasteful number, since it uses less digits than its factorization.
23014430455 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 164297.
The product of its (nonzero) digits is 28800, while the sum is 31.
Adding to 23014430455 its reverse (55403441032), we get a palindrome (78417871487).
The spelling of 23014430455 in words is "twenty-three billion, fourteen million, four hundred thirty thousand, four hundred fifty-five".
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