Search a number
-
+
2104243142 = 25917832569
BaseRepresentation
bin111110101101100…
…0011001111000110
312102122111121221012
41331123003033012
513302141240032
6544445122222
7103100525441
oct17533031706
95378447835
102104243142
1198a877021
124a8859372
13276c452b1
1415d672658
15c4b046b2
hex7d6c33c6

2104243142 has 8 divisors (see below), whose sum is σ = 3209862600. Its totient is φ = 1034288944.

The previous prime is 2104243139. The next prime is 2104243151. The reversal of 2104243142 is 2413424012.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8916167 + ... + 8916402.

It is an arithmetic number, because the mean of its divisors is an integer number (401232825).

Almost surely, 22104243142 is an apocalyptic number.

2104243142 is a deficient number, since it is larger than the sum of its proper divisors (1105619458).

2104243142 is a wasteful number, since it uses less digits than its factorization.

2104243142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17832630.

The product of its (nonzero) digits is 1536, while the sum is 23.

The square root of 2104243142 is about 45872.0300619016. The cubic root of 2104243142 is about 1281.4410735081.

Adding to 2104243142 its reverse (2413424012), we get a palindrome (4517667154).

The spelling of 2104243142 in words is "two billion, one hundred four million, two hundred forty-three thousand, one hundred forty-two".

Divisors: 1 2 59 118 17832569 35665138 1052121571 2104243142