Base | Representation |
---|---|
bin | 10001111010101011000… |
… | …010001001000111101000 |
3 | 11100201000112200012002212 |
4 | 101322223002021013220 |
5 | 130133024402042412 |
6 | 2341341434144252 |
7 | 154645013163641 |
oct | 21725302110750 |
9 | 4321015605085 |
10 | 1231230112232 |
11 | 4351863336aa |
12 | 17a754582088 |
13 | 8c148788363 |
14 | 438400a06c8 |
15 | 220617ec222 |
hex | 11eab0891e8 |
1231230112232 has 32 divisors (see below), whose sum is σ = 2364359368800. Its totient is φ = 600759923904.
The previous prime is 1231230112219. The next prime is 1231230112247. The reversal of 1231230112232 is 2322110321321.
It is a junction number, because it is equal to n+sod(n) for n = 1231230112198 and 1231230112207.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1217882 + ... + 1986377.
It is an arithmetic number, because the mean of its divisors is an integer number (73886230275).
Almost surely, 21231230112232 is an apocalyptic number.
It is an amenable number.
1231230112232 is a deficient number, since it is larger than the sum of its proper divisors (1133129256568).
1231230112232 is a wasteful number, since it uses less digits than its factorization.
1231230112232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3205425 (or 3205421 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 23.
Adding to 1231230112232 its reverse (2322110321321), we get a palindrome (3553340433553).
The spelling of 1231230112232 in words is "one trillion, two hundred thirty-one billion, two hundred thirty million, one hundred twelve thousand, two hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •