Base | Representation |
---|---|
bin | 100101010110010… |
… | …1101010111100111 |
3 | 10020100011220001200 |
4 | 1022230231113213 |
5 | 10031311443101 |
6 | 324205053543 |
7 | 43025212611 |
oct | 11254552747 |
9 | 3210156050 |
10 | 1253234151 |
11 | 593466404 |
12 | 2ab8572b3 |
13 | 16c842990 |
14 | bc629db1 |
15 | 75053986 |
hex | 4ab2d5e7 |
1253234151 has 24 divisors (see below), whose sum is σ = 1951718496. Its totient is φ = 770333760.
The previous prime is 1253234137. The next prime is 1253234161. The reversal of 1253234151 is 1514323521.
It is not a de Polignac number, because 1253234151 - 210 = 1253233127 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1253234161) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 104406 + ... + 115788.
It is an arithmetic number, because the mean of its divisors is an integer number (81321604).
Almost surely, 21253234151 is an apocalyptic number.
1253234151 is a deficient number, since it is larger than the sum of its proper divisors (698484345).
1253234151 is a wasteful number, since it uses less digits than its factorization.
1253234151 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12343 (or 12340 counting only the distinct ones).
The product of its digits is 3600, while the sum is 27.
The square root of 1253234151 is about 35401.0473150160. The cubic root of 1253234151 is about 1078.1455805422.
Adding to 1253234151 its reverse (1514323521), we get a palindrome (2767557672).
The spelling of 1253234151 in words is "one billion, two hundred fifty-three million, two hundred thirty-four thousand, one hundred fifty-one".
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