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2141230343 = 7687144519
BaseRepresentation
bin111111110100000…
…1001010100000111
312112020002202211112
41333220021110013
513341123332333
6552245555235
7104030105030
oct17750112407
95466082745
102141230343
119a973a05a
124b9115b1b
132817c5705
1416453da87
15c7ead948
hex7fa09507

2141230343 has 8 divisors (see below), whose sum is σ = 2447531520. Its totient is φ = 1835031960.

The previous prime is 2141230337. The next prime is 2141230381. The reversal of 2141230343 is 3430321412.

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 2141230343 - 214 = 2141213959 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2141230303) 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, 25838 + ... + 70356.

It is an arithmetic number, because the mean of its divisors is an integer number (305941440).

Almost surely, 22141230343 is an apocalyptic number.

2141230343 is a deficient number, since it is larger than the sum of its proper divisors (306301177).

2141230343 is an equidigital number, since it uses as much as digits as its factorization.

2141230343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51397.

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2141230343 is about 46273.4302056807. The cubic root of 2141230343 is about 1288.9056566407.

Adding to 2141230343 its reverse (3430321412), we get a palindrome (5571551755).

The spelling of 2141230343 in words is "two billion, one hundred forty-one million, two hundred thirty thousand, three hundred forty-three".

Divisors: 1 7 6871 44519 48097 311633 305890049 2141230343