Base | Representation |
---|---|
bin | 10101110010111011… |
… | …010111100010101001 |
3 | 2020101222212200102210 |
4 | 111302323113202221 |
5 | 340412132031100 |
6 | 14430131315333 |
7 | 1455643143414 |
oct | 256273274251 |
9 | 66358780383 |
10 | 23403002025 |
11 | 9a1a425897 |
12 | 465174bb49 |
13 | 228c711cc0 |
14 | 11c0234b7b |
15 | 91e8b7c50 |
hex | 572ed78a9 |
23403002025 has 24 divisors (see below), whose sum is σ = 41669346880. Its totient is φ = 11521477440.
The previous prime is 23403001997. The next prime is 23403002047. The reversal of 23403002025 is 52020030432.
It is not a de Polignac number, because 23403002025 - 29 = 23403001513 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 23403001992 and 23403002010.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12000565 + ... + 12002514.
Almost surely, 223403002025 is an apocalyptic number.
23403002025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
It is an amenable number.
23403002025 is a deficient number, since it is larger than the sum of its proper divisors (18266344855).
23403002025 is a wasteful number, since it uses less digits than its factorization.
23403002025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24003105 (or 24003100 counting only the distinct ones).
The product of its (nonzero) digits is 1440, while the sum is 21.
Adding to 23403002025 its reverse (52020030432), we get a palindrome (75423032457).
The spelling of 23403002025 in words is "twenty-three billion, four hundred three million, two thousand, twenty-five".
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