Base | Representation |
---|---|
bin | 1100011101100010100… |
… | …1010100011110011011 |
3 | 202110121011112201102122 |
4 | 3013120221110132123 |
5 | 12001423023423211 |
6 | 242203431051455 |
7 | 21316205614655 |
oct | 3073051243633 |
9 | 673534481378 |
10 | 214088107931 |
11 | 82881179205 |
12 | 355a9810b8b |
13 | 1725ac69a09 |
14 | a50d1716d5 |
15 | 58801ad6db |
hex | 31d8a5479b |
214088107931 has 8 divisors (see below), whose sum is σ = 214198286400. Its totient is φ = 213977966400.
The previous prime is 214088107897. The next prime is 214088107957. The reversal of 214088107931 is 139701880412.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 214088107931 - 210 = 214088106907 is a prime.
It is a super-2 number, since 2×2140881079312 (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 (214088107991) 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, 25699775 + ... + 25708103.
It is an arithmetic number, because the mean of its divisors is an integer number (26774785800).
Almost surely, 2214088107931 is an apocalyptic number.
214088107931 is a deficient number, since it is larger than the sum of its proper divisors (110178469).
214088107931 is an equidigital number, since it uses as much as digits as its factorization.
214088107931 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18469.
The product of its (nonzero) digits is 96768, while the sum is 44.
The spelling of 214088107931 in words is "two hundred fourteen billion, eighty-eight million, one hundred seven thousand, nine hundred thirty-one".
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