Base | Representation |
---|---|
bin | 1100011101001101110… |
… | …1001001110010001011 |
3 | 202110101002200211011102 |
4 | 3013103131021302023 |
5 | 12001233231013311 |
6 | 242151040452015 |
7 | 21314100522152 |
oct | 3072335116213 |
9 | 673332624142 |
10 | 214001032331 |
11 | 82837004aa9 |
12 | 3558461a00b |
13 | 17245bccba8 |
14 | a501786599 |
15 | 587770d43b |
hex | 31d3749c8b |
214001032331 has 4 divisors (see below), whose sum is σ = 218038787712. Its totient is φ = 209963276952.
The previous prime is 214001032321. The next prime is 214001032361. The reversal of 214001032331 is 133230100412.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 214001032331 - 214 = 214001015947 is a prime.
It is a super-2 number, since 2×2140010323312 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (214001032321) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2018877611 + ... + 2018877716.
It is an arithmetic number, because the mean of its divisors is an integer number (54509696928).
Almost surely, 2214001032331 is an apocalyptic number.
214001032331 is a deficient number, since it is larger than the sum of its proper divisors (4037755381).
214001032331 is an equidigital number, since it uses as much as digits as its factorization.
214001032331 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4037755380.
The product of its (nonzero) digits is 432, while the sum is 20.
Adding to 214001032331 its reverse (133230100412), we get a palindrome (347231132743).
The spelling of 214001032331 in words is "two hundred fourteen billion, one million, thirty-two thousand, three hundred thirty-one".
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