Base | Representation |
---|---|
bin | 100101000101000… |
… | …0001011011000101 |
3 | 10012201001220221200 |
4 | 1022022001123011 |
5 | 10022000010003 |
6 | 323242133113 |
7 | 42555011655 |
oct | 11212013305 |
9 | 3181056850 |
10 | 1244141253 |
11 | 589315813 |
12 | 2a87b1199 |
13 | 16a9aac74 |
14 | bb340365 |
15 | 743596a3 |
hex | 4a2816c5 |
1244141253 has 12 divisors (see below), whose sum is σ = 1798238988. Its totient is φ = 828898560.
The previous prime is 1244141237. The next prime is 1244141287. The reversal of 1244141253 is 3521414421.
1244141253 is a `hidden beast` number, since 1 + 244 + 1 + 412 + 5 + 3 = 666.
It can be written as a sum of positive squares in 2 ways, for example, as 288218529 + 955922724 = 16977^2 + 30918^2 .
It is not a de Polignac number, because 1244141253 - 24 = 1244141237 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1244141203) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28908 + ... + 57653.
It is an arithmetic number, because the mean of its divisors is an integer number (149853249).
Almost surely, 21244141253 is an apocalyptic number.
It is an amenable number.
1244141253 is a deficient number, since it is larger than the sum of its proper divisors (554097735).
1244141253 is a wasteful number, since it uses less digits than its factorization.
1244141253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 88164 (or 88161 counting only the distinct ones).
The product of its digits is 3840, while the sum is 27.
The square root of 1244141253 is about 35272.3865509551. The cubic root of 1244141253 is about 1075.5317370829.
Adding to 1244141253 its reverse (3521414421), we get a palindrome (4765555674).
The spelling of 1244141253 in words is "one billion, two hundred forty-four million, one hundred forty-one thousand, two hundred fifty-three".
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