Base | Representation |
---|---|
bin | 10101011010111111… |
… | …100000010100111100 |
3 | 2012101000020212211220 |
4 | 111122333200110330 |
5 | 334101331332104 |
6 | 14322224313340 |
7 | 1442665646415 |
oct | 253277402474 |
9 | 65330225756 |
10 | 23001433404 |
11 | 98337893a4 |
12 | 455b172850 |
13 | 2227471731 |
14 | 1182b8280c |
15 | 8e94e47d9 |
hex | 55afe053c |
23001433404 has 96 divisors (see below), whose sum is σ = 56204608320. Its totient is φ = 7312048128.
The previous prime is 23001433387. The next prime is 23001433471. The reversal of 23001433404 is 40433410032.
It is a congruent number.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 13880544 + ... + 13882200.
It is an arithmetic number, because the mean of its divisors is an integer number (585464670).
Almost surely, 223001433404 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 23001433404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28102304160).
23001433404 is an abundant number, since it is smaller than the sum of its proper divisors (33203174916).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
23001433404 is a wasteful number, since it uses less digits than its factorization.
23001433404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2159 (or 2157 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 24.
Adding to 23001433404 its reverse (40433410032), we get a palindrome (63434843436).
The spelling of 23001433404 in words is "twenty-three billion, one million, four hundred thirty-three thousand, four hundred four".
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