Base | Representation |
---|---|
bin | 111111111001111… |
… | …010100010110101 |
3 | 2202201102200122211 |
4 | 333321322202311 |
5 | 4143432142423 |
6 | 254215453421 |
7 | 35366044606 |
oct | 7771724265 |
9 | 2681380584 |
10 | 1072146613 |
11 | 50022068a |
12 | 25b087271 |
13 | 14117aaa5 |
14 | a256bdad |
15 | 641d310d |
hex | 3fe7a8b5 |
1072146613 has 8 divisors (see below), whose sum is σ = 1084542336. Its totient is φ = 1059786000.
The previous prime is 1072146577. The next prime is 1072146631. The reversal of 1072146613 is 3166412701.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1072146613 - 213 = 1072138421 is a prime.
It is a super-2 number, since 2×10721466132 = 2298996719534743538, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1072146013) 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, 55320 + ... + 72142.
It is an arithmetic number, because the mean of its divisors is an integer number (135567792).
Almost surely, 21072146613 is an apocalyptic number.
It is an amenable number.
1072146613 is a deficient number, since it is larger than the sum of its proper divisors (12395723).
1072146613 is a wasteful number, since it uses less digits than its factorization.
1072146613 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17555.
The product of its (nonzero) digits is 6048, while the sum is 31.
The square root of 1072146613 is about 32743.6499645351. The cubic root of 1072146613 is about 1023.4926447452.
The spelling of 1072146613 in words is "one billion, seventy-two million, one hundred forty-six thousand, six hundred thirteen".
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