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4251143141 = 72572363059
BaseRepresentation
bin1111110101100011…
…0100101111100101
3101222021021110001222
43331120310233211
532201243040031
61541500430125
7210230056220
oct37530645745
911867243058
104251143141
111891728843
129a7848345
1352997451b
142c484a5b7
1519d332e7b
hexfd634be5

4251143141 has 8 divisors (see below), whose sum is σ = 4877355840. Its totient is φ = 3629657088.

The previous prime is 4251143123. The next prime is 4251143159. The reversal of 4251143141 is 1413411524.

It is an interprime number because it is at equal distance from previous prime (4251143123) and next prime (4251143159).

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 4251143141 - 26 = 4251143077 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 4251143141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4251143111) 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, 1179731 + ... + 1183328.

It is an arithmetic number, because the mean of its divisors is an integer number (609669480).

Almost surely, 24251143141 is an apocalyptic number.

It is an amenable number.

4251143141 is a deficient number, since it is larger than the sum of its proper divisors (626212699).

4251143141 is a wasteful number, since it uses less digits than its factorization.

4251143141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363323.

The product of its digits is 1920, while the sum is 26.

The square root of 4251143141 is about 65200.7909537914. The cubic root of 4251143141 is about 1619.9511163678.

Adding to 4251143141 its reverse (1413411524), we get a palindrome (5664554665).

The spelling of 4251143141 in words is "four billion, two hundred fifty-one million, one hundred forty-three thousand, one hundred forty-one".

Divisors: 1 7 257 1799 2363059 16541413 607306163 4251143141