Base | Representation |
---|---|
bin | 10111010100000011… |
… | …000010000010010001 |
3 | 2101121112212201200111 |
4 | 113110003002002101 |
5 | 402231243313131 |
6 | 15255535121321 |
7 | 1544216620024 |
oct | 272403020221 |
9 | 71545781614 |
10 | 25032401041 |
11 | a68615744a |
12 | 4a27373241 |
13 | 248c16c32b |
14 | 12d67bd1bb |
15 | 9b7972ab1 |
hex | 5d40c2091 |
25032401041 has 4 divisors (see below), whose sum is σ = 25032905712. Its totient is φ = 25031896372.
The previous prime is 25032401033. The next prime is 25032401063. The reversal of 25032401041 is 14010423052.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 25032401041 - 23 = 25032401033 is a prime.
It is a super-2 number, since 2×250324010412 (a number of 22 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (25032401741) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 168691 + ... + 280216.
It is an arithmetic number, because the mean of its divisors is an integer number (6258226428).
Almost surely, 225032401041 is an apocalyptic number.
It is an amenable number.
25032401041 is a deficient number, since it is larger than the sum of its proper divisors (504671).
25032401041 is an equidigital number, since it uses as much as digits as its factorization.
25032401041 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 504670.
The product of its (nonzero) digits is 960, while the sum is 22.
Adding to 25032401041 its reverse (14010423052), we get a palindrome (39042824093).
The spelling of 25032401041 in words is "twenty-five billion, thirty-two million, four hundred one thousand, forty-one".
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