Base | Representation |
---|---|
bin | 110010110011111100001101… |
… | …110000010111111100010001 |
3 | 1002022020200110012111221101021 |
4 | 302303330031300113330101 |
5 | 213242324442041203321 |
6 | 2111141245253235441 |
7 | 65033203261000000 |
oct | 6263741560277421 |
9 | 1068220405457337 |
10 | 223471674162961 |
11 | 65228894196984 |
12 | 21092383632b81 |
13 | 9790399959853 |
14 | 3d28130030c37 |
15 | 1ac8027621941 |
hex | cb3f0dc17f11 |
223471674162961 has 63 divisors (see below), whose sum is σ = 267482304536763. Its totient is φ = 186699467717280.
The previous prime is 223471674162931. The next prime is 223471674163081. The reversal of 223471674162961 is 169261476174322.
The square root of 223471674162961 is 14948969.
It is a perfect power (a square), and thus also a powerful number.
It can be written as a sum of positive squares in only one way, i.e., 10768117553361 + 212703556609600 = 3281481^2 + 14584360^2 .
It is not a de Polignac number, because 223471674162961 - 29 = 223471674162449 is a prime.
It is a super-2 number, since 2×2234716741629612 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 223471674162961.
It is not an unprimeable number, because it can be changed into a prime (223471674162911) by changing a digit.
It is a polite number, since it can be written in 62 ways as a sum of consecutive naturals, for example, 210227350516 + ... + 210227351578.
Almost surely, 2223471674162961 is an apocalyptic number.
223471674162961 is the 14948969-th square number.
223471674162961 is the 7474485-th centered octagonal number.
It is an amenable number.
223471674162961 is a deficient number, since it is larger than the sum of its proper divisors (44010630373802).
223471674162961 is an frugal number, since it uses more digits than its factorization.
223471674162961 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2250 (or 1111 counting only the distinct ones).
The product of its digits is 36578304, while the sum is 61.
The spelling of 223471674162961 in words is "two hundred twenty-three trillion, four hundred seventy-one billion, six hundred seventy-four million, one hundred sixty-two thousand, nine hundred sixty-one".
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