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234014143 = 11101321001
BaseRepresentation
bin11011111001011…
…00010110111111
3121022100011001111
431330230112333
5434401423033
635115422451
75541041656
oct1574542677
9538304044
10234014143
11110105320
1266454a27
133963640c
142311819d
15158277cd
hexdf2c5bf

234014143 has 8 divisors (see below), whose sum is σ = 255552336. Its totient is φ = 212520000.

The previous prime is 234014111. The next prime is 234014147. The reversal of 234014143 is 341410432.

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

It is not a de Polignac number, because 234014143 - 25 = 234014111 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 (234014147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 643 + ... + 21643.

It is an arithmetic number, because the mean of its divisors is an integer number (31944042).

Almost surely, 2234014143 is an apocalyptic number.

234014143 is a deficient number, since it is larger than the sum of its proper divisors (21538193).

234014143 is a wasteful number, since it uses less digits than its factorization.

234014143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22025.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 234014143 is about 15297.5208122101. The cubic root of 234014143 is about 616.2364294197.

Adding to 234014143 its reverse (341410432), we get a palindrome (575424575).

The spelling of 234014143 in words is "two hundred thirty-four million, fourteen thousand, one hundred forty-three".

Divisors: 1 11 1013 11143 21001 231011 21274013 234014143