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2141233439 = 18114398221
BaseRepresentation
bin111111110100000…
…1010000100011111
312112020002221002012
41333220022010133
513341123432224
6552250021435
7104030120042
oct17750120437
95466087065
102141233439
119a9741414
124b911787b
132817c6c47
14164540c59
15c7eae80e
hex7fa0a11f

2141233439 has 8 divisors (see below), whose sum is σ = 2154821760. Its totient is φ = 2127664800.

The previous prime is 2141233427. The next prime is 2141233447. The reversal of 2141233439 is 9343321412.

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 2141233439 - 224 = 2124456223 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 (2141233489) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 256349 + ... + 264569.

It is an arithmetic number, because the mean of its divisors is an integer number (269352720).

Almost surely, 22141233439 is an apocalyptic number.

2141233439 is a deficient number, since it is larger than the sum of its proper divisors (13588321).

2141233439 is a wasteful number, since it uses less digits than its factorization.

2141233439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9841.

The product of its digits is 15552, while the sum is 32.

The square root of 2141233439 is about 46273.4636589914. The cubic root of 2141233439 is about 1288.9062778490.

The spelling of 2141233439 in words is "two billion, one hundred forty-one million, two hundred thirty-three thousand, four hundred thirty-nine".

Divisors: 1 181 1439 8221 260459 1488001 11830019 2141233439