Search a number
-
+
10104214243 = 83121737521
BaseRepresentation
bin10010110100100001…
…00001001011100011
3222002011212021012011
421122100201023203
5131143134323433
64350344213351
7505251255364
oct113220411343
928064767164
1010104214243
114315624792
121b5ba6a257
13c504781c6
146bbd2db6b
153e20e63cd
hex25a4212e3

10104214243 has 4 divisors (see below), whose sum is σ = 10225951848. Its totient is φ = 9982476640.

The previous prime is 10104214223. The next prime is 10104214283. The reversal of 10104214243 is 34241240101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 34241240101 = 79433433419.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10104214243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10104214223) 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, 60868678 + ... + 60868843.

It is an arithmetic number, because the mean of its divisors is an integer number (2556487962).

Almost surely, 210104214243 is an apocalyptic number.

10104214243 is a deficient number, since it is larger than the sum of its proper divisors (121737605).

10104214243 is an equidigital number, since it uses as much as digits as its factorization.

10104214243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121737604.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 10104214243 its reverse (34241240101), we get a palindrome (44345454344).

The spelling of 10104214243 in words is "ten billion, one hundred four million, two hundred fourteen thousand, two hundred forty-three".

Divisors: 1 83 121737521 10104214243