Search a number
-
+
10228103 = 73140111
BaseRepresentation
bin100111000001…
…000110000111
3201020122022122
4213001012013
510104244403
61003120155
7152636354
oct47010607
921218278
1010228103
115856586
12351305b
132171642
14150362b
15d70838
hex9c1187

10228103 has 4 divisors (see below), whose sum is σ = 10368288. Its totient is φ = 10087920.

The previous prime is 10228091. The next prime is 10228121. The reversal of 10228103 is 30182201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 30182201 = 74311743.

It is a cyclic number.

It is not a de Polignac number, because 10228103 - 212 = 10224007 is a prime.

It is a super-2 number, since 2×102281032 = 209228181957218, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10228193) 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, 69983 + ... + 70128.

It is an arithmetic number, because the mean of its divisors is an integer number (2592072).

Almost surely, 210228103 is an apocalyptic number.

10228103 is a deficient number, since it is larger than the sum of its proper divisors (140185).

10228103 is an equidigital number, since it uses as much as digits as its factorization.

10228103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140184.

The product of its (nonzero) digits is 96, while the sum is 17.

The square root of 10228103 is about 3198.1405535092. The cubic root of 10228103 is about 217.0692792734.

The spelling of 10228103 in words is "ten million, two hundred twenty-eight thousand, one hundred three".

Divisors: 1 73 140111 10228103