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202014023 = 1910632317
BaseRepresentation
bin11000000101001…
…11110101000111
3112002010101010212
430002213311013
5403203422043
632013510035
75002043111
oct1402476507
9462111125
10202014023
11a4039142
12577a231b
1332b10c33
141cb883b1
1512b06018
hexc0a7d47

202014023 has 4 divisors (see below), whose sum is σ = 212646360. Its totient is φ = 191381688.

The previous prime is 202014017. The next prime is 202014041. The reversal of 202014023 is 320410202.

202014023 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 202014023 - 28 = 202013767 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 202013989 and 202014007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202014013) 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, 5316140 + ... + 5316177.

It is an arithmetic number, because the mean of its divisors is an integer number (53161590).

Almost surely, 2202014023 is an apocalyptic number.

202014023 is a deficient number, since it is larger than the sum of its proper divisors (10632337).

202014023 is a wasteful number, since it uses less digits than its factorization.

202014023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10632336.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 202014023 is about 14213.1637224089. The cubic root of 202014023 is about 586.7600079974.

Adding to 202014023 its reverse (320410202), we get a palindrome (522424225).

The spelling of 202014023 in words is "two hundred two million, fourteen thousand, twenty-three".

Divisors: 1 19 10632317 202014023