Base | Representation |
---|---|
bin | 10101101100111010… |
… | …000101100111000111 |
3 | 2020010221211102000110 |
4 | 111230322011213013 |
5 | 340210303100033 |
6 | 14412122444103 |
7 | 1453305521136 |
oct | 255472054707 |
9 | 66127742013 |
10 | 23302003143 |
11 | 9978411941 |
12 | 4623963633 |
13 | 227480b953 |
14 | 11b0a6391d |
15 | 915ab7363 |
hex | 56ce859c7 |
23302003143 has 16 divisors (see below), whose sum is σ = 31215974400. Its totient is φ = 15461466720.
The previous prime is 23302003069. The next prime is 23302003171. The reversal of 23302003143 is 34130020332.
It is not a de Polignac number, because 23302003143 - 212 = 23301999047 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23302003183) 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 15 ways as a sum of consecutive naturals, for example, 824578 + ... + 852368.
It is an arithmetic number, because the mean of its divisors is an integer number (1950998400).
Almost surely, 223302003143 is an apocalyptic number.
23302003143 is a deficient number, since it is larger than the sum of its proper divisors (7913971257).
23302003143 is a wasteful number, since it uses less digits than its factorization.
23302003143 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29102.
The product of its (nonzero) digits is 1296, while the sum is 21.
Adding to 23302003143 its reverse (34130020332), we get a palindrome (57432023475).
The spelling of 23302003143 in words is "twenty-three billion, three hundred two million, three thousand, one hundred forty-three".
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