Base | Representation |
---|---|
bin | 1000010011111110… |
… | …0110000010101001 |
3 | 12202111111220222020 |
4 | 2010333212002221 |
5 | 14032200412101 |
6 | 1005223415053 |
7 | 106202266053 |
oct | 20477460251 |
9 | 5674456866 |
10 | 2231263401 |
11 | a45543244 |
12 | 5232b4489 |
13 | 297359703 |
14 | 1724988d3 |
15 | d0d45136 |
hex | 84fe60a9 |
2231263401 has 8 divisors (see below), whose sum is σ = 2975978784. Its totient is φ = 1487028480.
The previous prime is 2231263361. The next prime is 2231263457. The reversal of 2231263401 is 1043621322.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2231263401 - 27 = 2231263273 is a prime.
It is a super-3 number, since 3×22312634013 (a number of 29 digits) contains 333 as substring.
It is not an unprimeable number, because it can be changed into a prime (2231213401) 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, 109135 + ... + 127956.
It is an arithmetic number, because the mean of its divisors is an integer number (371997348).
Almost surely, 22231263401 is an apocalyptic number.
It is an amenable number.
2231263401 is a deficient number, since it is larger than the sum of its proper divisors (744715383).
2231263401 is a wasteful number, since it uses less digits than its factorization.
2231263401 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 240231.
The product of its (nonzero) digits is 1728, while the sum is 24.
The square root of 2231263401 is about 47236.2509202413. The cubic root of 2231263401 is about 1306.7232366165.
Adding to 2231263401 its reverse (1043621322), we get a palindrome (3274884723).
The spelling of 2231263401 in words is "two billion, two hundred thirty-one million, two hundred sixty-three thousand, four hundred one".
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