Search a number
-
+
2344143431 = 71259265987
BaseRepresentation
bin1000101110111000…
…1100101001000111
320001100220211021002
42023232030221013
514300100042211
61024335043515
7112042614260
oct21356145107
96040824232
102344143431
11aa3231723
1255507059b
132b485c926
1418347d967
15dabe103b
hex8bb8ca47

2344143431 has 8 divisors (see below), whose sum is σ = 2681159040. Its totient is φ = 2007662328.

The previous prime is 2344143407. The next prime is 2344143433. The reversal of 2344143431 is 1343414432.

It is a happy number.

2344143431 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 2344143431 - 214 = 2344127047 is a prime.

It is a super-2 number, since 2×23441434312 = 10990016850200903522, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2344143394 and 2344143403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2344143433) 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, 124181 + ... + 141806.

It is an arithmetic number, because the mean of its divisors is an integer number (335144880).

Almost surely, 22344143431 is an apocalyptic number.

2344143431 is a deficient number, since it is larger than the sum of its proper divisors (337015609).

2344143431 is a wasteful number, since it uses less digits than its factorization.

2344143431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 267253.

The product of its digits is 13824, while the sum is 29.

The square root of 2344143431 is about 48416.3549949808. The cubic root of 2344143431 is about 1328.3975331551.

Adding to 2344143431 its reverse (1343414432), we get a palindrome (3687557863).

The spelling of 2344143431 in words is "two billion, three hundred forty-four million, one hundred forty-three thousand, four hundred thirty-one".

Divisors: 1 7 1259 8813 265987 1861909 334877633 2344143431