[go: up one dir, main page]

Search a number
-
+
20231014 = 210499643
BaseRepresentation
bin100110100101…
…1001101100110
31102001211201211
41031023031212
520134343024
62001342034
7333650356
oct115131546
942054654
1020231014
1110468951
12693791a
13426461b
142988b66
151b99594
hex134b366

20231014 has 8 divisors (see below), whose sum is σ = 30378600. Its totient is φ = 10104816.

The previous prime is 20231011. The next prime is 20231017. The reversal of 20231014 is 41013202.

It is an interprime number because it is at equal distance from previous prime (20231011) and next prime (20231017).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 20230985 and 20231003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20231011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2724 + ... + 6919.

It is an arithmetic number, because the mean of its divisors is an integer number (3797325).

Almost surely, 220231014 is an apocalyptic number.

20231014 is a deficient number, since it is larger than the sum of its proper divisors (10147586).

20231014 is a wasteful number, since it uses less digits than its factorization.

20231014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10694.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 20231014 is about 4497.8899497431. The cubic root of 20231014 is about 272.4828774697.

Adding to 20231014 its reverse (41013202), we get a palindrome (61244216).

The spelling of 20231014 in words is "twenty million, two hundred thirty-one thousand, fourteen".

Divisors: 1 2 1049 2098 9643 19286 10115507 20231014