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4202314231 = 5002184011
BaseRepresentation
bin1111101001111010…
…0011100111110111
3101211212101200101211
43322132203213313
532101243023411
61532554102251
7206065036663
oct37236434767
911755350354
104202314231
111867107975
1299341a987
1351c80918b
142bc1798a3
15198dda221
hexfa7a39f7

4202314231 has 4 divisors (see below), whose sum is σ = 4202448264. Its totient is φ = 4202180200.

The previous prime is 4202314211. The next prime is 4202314253. The reversal of 4202314231 is 1324132024.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 4202314231 - 223 = 4193925623 is a prime.

It is a super-2 number, since 2×42023142312 = 35318889792130242722, which contains 22 as substring.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4202314211) 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, 8016 + ... + 92026.

It is an arithmetic number, because the mean of its divisors is an integer number (1050612066).

Almost surely, 24202314231 is an apocalyptic number.

4202314231 is a deficient number, since it is larger than the sum of its proper divisors (134033).

4202314231 is an equidigital number, since it uses as much as digits as its factorization.

4202314231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134032.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 4202314231 is about 64825.2592050352. The cubic root of 4202314231 is about 1613.7249286441.

Adding to 4202314231 its reverse (1324132024), we get a palindrome (5526446255).

The spelling of 4202314231 in words is "four billion, two hundred two million, three hundred fourteen thousand, two hundred thirty-one".

Divisors: 1 50021 84011 4202314231