Base | Representation |
---|---|
bin | 10101101111110101… |
… | …111101110011001111 |
3 | 2020021101111121210112 |
4 | 111233311331303033 |
5 | 340310410113343 |
6 | 14421042230235 |
7 | 1454444246243 |
oct | 255765756317 |
9 | 66241447715 |
10 | 23351254223 |
11 | 99a31a0a10 |
12 | 463835537b |
13 | 2281a941bb |
14 | 11b7404423 |
15 | 91a095218 |
hex | 56fd7dccf |
23351254223 has 32 divisors (see below), whose sum is σ = 26429760000. Its totient is φ = 20444814720.
The previous prime is 23351254193. The next prime is 23351254253. The reversal of 23351254223 is 32245215332.
It is an interprime number because it is at equal distance from previous prime (23351254193) and next prime (23351254253).
It is not a de Polignac number, because 23351254223 - 214 = 23351237839 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 23351254223.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (23351254253) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 25408958 + ... + 25409876.
It is an arithmetic number, because the mean of its divisors is an integer number (825930000).
Almost surely, 223351254223 is an apocalyptic number.
23351254223 is a deficient number, since it is larger than the sum of its proper divisors (3078505777).
23351254223 is a wasteful number, since it uses less digits than its factorization.
23351254223 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1535.
The product of its digits is 43200, while the sum is 32.
Adding to 23351254223 its reverse (32245215332), we get a palindrome (55596469555).
The spelling of 23351254223 in words is "twenty-three billion, three hundred fifty-one million, two hundred fifty-four thousand, two hundred twenty-three".
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