Base | Representation |
---|---|
bin | 100101111010101… |
… | …1011011101100010 |
3 | 10021200001101210202 |
4 | 1023311123131202 |
5 | 10101202003224 |
6 | 330125425202 |
7 | 43346230421 |
oct | 11365333542 |
9 | 3250041722 |
10 | 1272297314 |
11 | 5a31a6892 |
12 | 2b610b202 |
13 | 173788862 |
14 | c0d8d2b8 |
15 | 76a6beae |
hex | 4bd5b762 |
1272297314 has 8 divisors (see below), whose sum is σ = 1918134108. Its totient is φ = 632919280.
The previous prime is 1272297269. The next prime is 1272297317. The reversal of 1272297314 is 4137922721.
It can be written as a sum of positive squares in 2 ways, for example, as 1268428225 + 3869089 = 35615^2 + 1967^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×12722973142 = 3237480910423229192, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1272297317) 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, 1614197 + ... + 1614984.
Almost surely, 21272297314 is an apocalyptic number.
1272297314 is a deficient number, since it is larger than the sum of its proper divisors (645836794).
1272297314 is a wasteful number, since it uses less digits than its factorization.
1272297314 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3229380.
The product of its digits is 42336, while the sum is 38.
The square root of 1272297314 is about 35669.2768920257. The cubic root of 1272297314 is about 1083.5847146080.
The spelling of 1272297314 in words is "one billion, two hundred seventy-two million, two hundred ninety-seven thousand, three hundred fourteen".
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