Search a number
-
+
315227062023 = 3105075687341
BaseRepresentation
bin1001001011001001111…
…11110011111100000111
31010010122201022220222020
410211210333303330013
520131041111441043
6400451401534223
731526422550226
oct4454477637407
91103581286866
10315227062023
11111761505385
1251114aa4373
1323958718893
1411385590cbd
1582ee3c5e83
hex4964ff3f07

315227062023 has 4 divisors (see below), whose sum is σ = 420302749368. Its totient is φ = 210151374680.

The previous prime is 315227062021. The next prime is 315227062043. The reversal of 315227062023 is 320260722513.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 320260722513 = 3106753574171.

It is a cyclic number.

It is not a de Polignac number, because 315227062023 - 21 = 315227062021 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315227062021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52537843668 + ... + 52537843673.

It is an arithmetic number, because the mean of its divisors is an integer number (105075687342).

Almost surely, 2315227062023 is an apocalyptic number.

315227062023 is a deficient number, since it is larger than the sum of its proper divisors (105075687345).

315227062023 is a wasteful number, since it uses less digits than its factorization.

315227062023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105075687344.

The product of its (nonzero) digits is 30240, while the sum is 33.

Adding to 315227062023 its reverse (320260722513), we get a palindrome (635487784536).

The spelling of 315227062023 in words is "three hundred fifteen billion, two hundred twenty-seven million, sixty-two thousand, twenty-three".

Divisors: 1 3 105075687341 315227062023