Base | Representation |
---|---|
bin | 100101010110101… |
… | …1000111010111101 |
3 | 10020100111221202201 |
4 | 1022231120322331 |
5 | 10031333200131 |
6 | 324212551501 |
7 | 43026554653 |
oct | 11255307275 |
9 | 3210457681 |
10 | 1253412541 |
11 | 593578437 |
12 | 2ab922591 |
13 | 16c8a5c34 |
14 | bc674dd3 |
15 | 7508b761 |
hex | 4ab58ebd |
1253412541 has 2 divisors, whose sum is σ = 1253412542. Its totient is φ = 1253412540.
The previous prime is 1253412521. The next prime is 1253412551. The reversal of 1253412541 is 1452143521.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1140075225 + 113337316 = 33765^2 + 10646^2 .
It is a cyclic number.
It is not a de Polignac number, because 1253412541 - 29 = 1253412029 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (1253412521) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 626706270 + 626706271.
It is an arithmetic number, because the mean of its divisors is an integer number (626706271).
Almost surely, 21253412541 is an apocalyptic number.
It is an amenable number.
1253412541 is a deficient number, since it is larger than the sum of its proper divisors (1).
1253412541 is an equidigital number, since it uses as much as digits as its factorization.
1253412541 is an evil number, because the sum of its binary digits is even.
The product of its digits is 4800, while the sum is 28.
The square root of 1253412541 is about 35403.5667835883. The cubic root of 1253412541 is about 1078.1967338629.
The spelling of 1253412541 in words is "one billion, two hundred fifty-three million, four hundred twelve thousand, five hundred forty-one".
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