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2104104223 = 13355745503
BaseRepresentation
bin111110101101010…
…0001010100011111
312102122020120101001
41331122201110133
513302122313343
6544442131131
7103066406434
oct17532412437
95378216331
102104104223
1198a791711
124a87b0aa7
13276bc6cb0
1415d637b8b
15c4ac844d
hex7d6a151f

2104104223 has 8 divisors (see below), whose sum is σ = 2266645248. Its totient is φ = 1941661344.

The previous prime is 2104104221. The next prime is 2104104257. The reversal of 2104104223 is 3224014012.

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 2104104223 - 21 = 2104104221 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 2104104223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2104104221) 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, 23490 + ... + 68992.

It is an arithmetic number, because the mean of its divisors is an integer number (283330656).

Almost surely, 22104104223 is an apocalyptic number.

2104104223 is a deficient number, since it is larger than the sum of its proper divisors (162541025).

2104104223 is a wasteful number, since it uses less digits than its factorization.

2104104223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49073.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2104104223 is about 45870.5158353381. The cubic root of 2104104223 is about 1281.4128732767.

Adding to 2104104223 its reverse (3224014012), we get a palindrome (5328118235).

The spelling of 2104104223 in words is "two billion, one hundred four million, one hundred four thousand, two hundred twenty-three".

Divisors: 1 13 3557 45503 46241 591539 161854171 2104104223