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4181290223 = 11978738839
BaseRepresentation
bin1111100100111001…
…0110110011101111
3101210101211112212212
43321032112303233
532030402241343
61530523321035
7205421244335
oct37116266357
911711745785
104181290223
111856258260
1298838017b
13518357936
142b9465b55
15197135c18
hexf9396cef

4181290223 has 8 divisors (see below), whose sum is σ = 4561991040. Its totient is φ = 3800686680.

The previous prime is 4181290171. The next prime is 4181290229. The reversal of 4181290223 is 3220921814.

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 4181290223 - 26 = 4181290159 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4181290223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4181290229) 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, 88238 + ... + 127076.

It is an arithmetic number, because the mean of its divisors is an integer number (570248880).

Almost surely, 24181290223 is an apocalyptic number.

4181290223 is a deficient number, since it is larger than the sum of its proper divisors (380700817).

4181290223 is a wasteful number, since it uses less digits than its factorization.

4181290223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48637.

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 4181290223 is about 64662.8968033447. The cubic root of 4181290223 is about 1611.0292947516.

The spelling of 4181290223 in words is "four billion, one hundred eighty-one million, two hundred ninety thousand, two hundred twenty-three".

Divisors: 1 11 9787 38839 107657 427229 380117293 4181290223