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2144114331 = 32712637287
BaseRepresentation
bin111111111001100…
…1001011010011011
312112102112021220220
41333303021122123
513342343124311
6552431451123
7104063446122
oct17763113233
95472467826
102144114331
11a00329917
124ba086aa3
13282295308
14164a90ab9
15c837d206
hex7fcc969b

2144114331 has 8 divisors (see below), whose sum is σ = 2869369344. Its totient is φ = 1424134440.

The previous prime is 2144114327. The next prime is 2144114347. The reversal of 2144114331 is 1334114412.

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

It is not a de Polignac number, because 2144114331 - 22 = 2144114327 is a prime.

It is a super-2 number, since 2×21441143312 = 9194452528799155122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2144114381) 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, 1317831 + ... + 1319456.

It is an arithmetic number, because the mean of its divisors is an integer number (358671168).

Almost surely, 22144114331 is an apocalyptic number.

2144114331 is a deficient number, since it is larger than the sum of its proper divisors (725255013).

2144114331 is a wasteful number, since it uses less digits than its factorization.

2144114331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2637561.

The product of its digits is 1152, while the sum is 24.

The square root of 2144114331 is about 46304.5821814645. The cubic root of 2144114331 is about 1289.4840656589.

Adding to 2144114331 its reverse (1334114412), we get a palindrome (3478228743).

The spelling of 2144114331 in words is "two billion, one hundred forty-four million, one hundred fourteen thousand, three hundred thirty-one".

Divisors: 1 3 271 813 2637287 7911861 714704777 2144114331