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2144412383 = 23315356747
BaseRepresentation
bin111111111010001…
…0010001011011111
312112110002102202212
41333310102023133
513342432144013
6552442111035
7104066130101
oct17764221337
95473072685
102144412383
11a00512843
124ba1ab47b
1328236ab89
14164b2b571
15c83db6a8
hex7fd122df

2144412383 has 16 divisors (see below), whose sum is σ = 2353453056. Its totient is φ = 1947522720.

The previous prime is 2144412341. The next prime is 2144412401. The reversal of 2144412383 is 3832144412.

It is a cyclic number.

It is not a de Polignac number, because 2144412383 - 210 = 2144411359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144412313) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9416 + ... + 66162.

It is an arithmetic number, because the mean of its divisors is an integer number (147090816).

Almost surely, 22144412383 is an apocalyptic number.

2144412383 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2144412383 is a deficient number, since it is larger than the sum of its proper divisors (209040673).

2144412383 is a wasteful number, since it uses less digits than its factorization.

2144412383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56854.

The product of its digits is 18432, while the sum is 32.

The square root of 2144412383 is about 46307.8004552149. The cubic root of 2144412383 is about 1289.5438130166.

Adding to 2144412383 its reverse (3832144412), we get a palindrome (5976556795).

The spelling of 2144412383 in words is "two billion, one hundred forty-four million, four hundred twelve thousand, three hundred eighty-three".

Divisors: 1 23 31 53 713 1219 1643 37789 56747 1305181 1759157 3007591 40460611 69174593 93235321 2144412383