Base | Representation |
---|---|
bin | 110000000001110100001101… |
… | …111110001110101000010000 |
3 | 1000200220111012001001120010210 |
4 | 300001310031332032220100 |
5 | 210141302112334014412 |
6 | 2025130105202524120 |
7 | 62330636420564031 |
oct | 6001641576165020 |
9 | 1020814161046123 |
10 | 211231021001232 |
11 | 61339633634861 |
12 | 1b835ba1666640 |
13 | 90b2ccc77841b |
14 | 3a238c913ca88 |
15 | 196490c27583c |
hex | c01d0df8ea10 |
211231021001232 has 40 divisors (see below), whose sum is σ = 545681158349184. Its totient is φ = 70410208622464.
The previous prime is 211231021001201. The next prime is 211231021001261. The reversal of 211231021001232 is 232100120132112.
It is a junction number, because it is equal to n+sod(n) for n = 211231021001199 and 211231021001208.
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, 23757118 + ... + 31414370.
Almost surely, 2211231021001232 is an apocalyptic number.
It is an amenable number.
211231021001232 is an abundant number, since it is smaller than the sum of its proper divisors (334450137347952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
211231021001232 is a wasteful number, since it uses less digits than its factorization.
211231021001232 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8231967 (or 8231961 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 21.
Adding to 211231021001232 its reverse (232100120132112), we get a palindrome (443331141133344).
The spelling of 211231021001232 in words is "two hundred eleven trillion, two hundred thirty-one billion, twenty-one million, one thousand, two hundred thirty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.074 sec. • engine limits •