Base | Representation |
---|---|
bin | 101000101010110… |
… | …1111000011000111 |
3 | 10112002211111221020 |
4 | 1101111233003013 |
5 | 10243322332411 |
6 | 343225122223 |
7 | 45550231635 |
oct | 12125570307 |
9 | 3462744836 |
10 | 1364652231 |
11 | 640346468 |
12 | 321029373 |
13 | 189953637 |
14 | cd350355 |
15 | 7ec11606 |
hex | 5156f0c7 |
1364652231 has 8 divisors (see below), whose sum is σ = 1820039424. Its totient is φ = 909516600.
The previous prime is 1364652229. The next prime is 1364652269. The reversal of 1364652231 is 1322564631.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1364652231 - 21 = 1364652229 is a prime.
It is a super-2 number, since 2×13646522312 = 3724551423146554722, which contains 22 as substring.
It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a junction number, because it is equal to n+sod(n) for n = 1364652192 and 1364652201.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1364652221) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 49845 + ... + 72206.
It is an arithmetic number, because the mean of its divisors is an integer number (227504928).
Almost surely, 21364652231 is an apocalyptic number.
1364652231 is a deficient number, since it is larger than the sum of its proper divisors (455387193).
1364652231 is a wasteful number, since it uses less digits than its factorization.
1364652231 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 125781.
The product of its digits is 25920, while the sum is 33.
The square root of 1364652231 is about 36941.1996421340. The cubic root of 1364652231 is about 1109.1935356284.
The spelling of 1364652231 in words is "one billion, three hundred sixty-four million, six hundred fifty-two thousand, two hundred thirty-one".
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