Base | Representation |
---|---|
bin | 100101111110100… |
… | …1111001010100100 |
3 | 10021210220101110122 |
4 | 1023331033022210 |
5 | 10102213002400 |
6 | 330241341112 |
7 | 43402513631 |
oct | 11375171244 |
9 | 3253811418 |
10 | 1274344100 |
11 | 5a4374647 |
12 | 2b6937798 |
13 | 174024383 |
14 | c1363188 |
15 | 76d23685 |
hex | 4bf4f2a4 |
1274344100 has 36 divisors (see below), whose sum is σ = 2860689300. Its totient is φ = 492159360.
The previous prime is 1274344091. The next prime is 1274344103. The reversal of 1274344100 is 14434721.
It can be written as a sum of positive squares in 6 ways, for example, as 14945956 + 1259398144 = 3866^2 + 35488^2 .
It is a super-3 number, since 3×12743441003 (a number of 28 digits) contains 333 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1274344100.
It is not an unprimeable number, because it can be changed into a prime (1274344103) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216815 + ... + 222614.
Almost surely, 21274344100 is an apocalyptic number.
1274344100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1274344100 is an abundant number, since it is smaller than the sum of its proper divisors (1586345200).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1274344100 is a wasteful number, since it uses less digits than its factorization.
1274344100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 439472 (or 439465 counting only the distinct ones).
The product of its (nonzero) digits is 2688, while the sum is 26.
The square root of 1274344100 is about 35697.9565241485. The cubic root of 1274344100 is about 1084.1654692643.
Adding to 1274344100 its reverse (14434721), we get a palindrome (1288778821).
The spelling of 1274344100 in words is "one billion, two hundred seventy-four million, three hundred forty-four thousand, one hundred".
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