Base | Representation |
---|---|
bin | 100110010111… |
… | …0101110101111 |
3 | 1101211220200222 |
4 | 1030232232233 |
5 | 20122124401 |
6 | 1555041555 |
7 | 332653265 |
oct | 114565657 |
9 | 41756628 |
10 | 20114351 |
11 | 10399234 |
12 | 68a02bb |
13 | 42234aa |
14 | 2958435 |
15 | 1b74c1b |
hex | 132ebaf |
20114351 has 4 divisors (see below), whose sum is σ = 20988912. Its totient is φ = 19239792.
The previous prime is 20114329. The next prime is 20114357. The reversal of 20114351 is 15341102.
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 20114351 - 26 = 20114287 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20114357) 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, 437246 + ... + 437291.
It is an arithmetic number, because the mean of its divisors is an integer number (5247228).
Almost surely, 220114351 is an apocalyptic number.
20114351 is a deficient number, since it is larger than the sum of its proper divisors (874561).
20114351 is an equidigital number, since it uses as much as digits as its factorization.
20114351 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 874560.
The product of its (nonzero) digits is 120, while the sum is 17.
The square root of 20114351 is about 4484.9025630442. The cubic root of 20114351 is about 271.9581061126.
Adding to 20114351 its reverse (15341102), we get a palindrome (35455453).
The spelling of 20114351 in words is "twenty million, one hundred fourteen thousand, three hundred fifty-one".
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