[go: up one dir, main page]

Search a number
-
+
2240314131 = 31167888307
BaseRepresentation
bin1000010110001000…
…0111101100010011
312210010112202020110
42011202013230103
514042010023011
61010145412403
7106342233036
oct20542075423
95703482213
102240314131
11a4a665190
1252633a103
132991a8183
1417377301d
15d1a31ba6
hex85887b13

2240314131 has 8 divisors (see below), whose sum is σ = 3258638784. Its totient is φ = 1357766120.

The previous prime is 2240314123. The next prime is 2240314133. The reversal of 2240314131 is 1314130422.

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

It is a cyclic number.

It is not a de Polignac number, because 2240314131 - 23 = 2240314123 is a prime.

It is a super-2 number, since 2×22403141312 = 10038014811116570322, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2240314098 and 2240314107.

It is not an unprimeable number, because it can be changed into a prime (2240314133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33944121 + ... + 33944186.

It is an arithmetic number, because the mean of its divisors is an integer number (407329848).

Almost surely, 22240314131 is an apocalyptic number.

2240314131 is a deficient number, since it is larger than the sum of its proper divisors (1018324653).

2240314131 is a wasteful number, since it uses less digits than its factorization.

2240314131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67888321.

The product of its (nonzero) digits is 576, while the sum is 21.

The square root of 2240314131 is about 47331.9567628468. The cubic root of 2240314131 is about 1308.4876845101.

Adding to 2240314131 its reverse (1314130422), we get a palindrome (3554444553).

The spelling of 2240314131 in words is "two billion, two hundred forty million, three hundred fourteen thousand, one hundred thirty-one".

Divisors: 1 3 11 33 67888307 203664921 746771377 2240314131