Search a number
-
+
2104342223 = 11511828273
BaseRepresentation
bin111110101101101…
…1011011011001111
312102122200122211212
41331123123123033
513302202422343
6544451205035
7103101420344
oct17533333317
95378618755
102104342223
1198a934505
124a88a677b
13276c7b419
1415d69a7cb
15c4b23c18
hex7d6db6cf

2104342223 has 4 divisors (see below), whose sum is σ = 2106171648. Its totient is φ = 2102512800.

The previous prime is 2104342187. The next prime is 2104342237. The reversal of 2104342223 is 3222434012.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2104342223 - 26 = 2104342159 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 (2104342523) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 912986 + ... + 915287.

It is an arithmetic number, because the mean of its divisors is an integer number (526542912).

Almost surely, 22104342223 is an apocalyptic number.

2104342223 is a deficient number, since it is larger than the sum of its proper divisors (1829425).

2104342223 is a wasteful number, since it uses less digits than its factorization.

2104342223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1829424.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 2104342223 is about 45873.1100210134. The cubic root of 2104342223 is about 1281.4611859605.

Adding to 2104342223 its reverse (3222434012), we get a palindrome (5326776235).

The spelling of 2104342223 in words is "two billion, one hundred four million, three hundred forty-two thousand, two hundred twenty-three".

Divisors: 1 1151 1828273 2104342223