Search a number
-
+
10230211223 = 18775450299
BaseRepresentation
bin10011000011100010…
…01010001010010111
3222101221221120112222
421201301022022113
5131422413224343
64411044532555
7511341234461
oct114161121227
928357846488
1010230211223
11437a762121
121b960b115b
13c705c192b
146d096b131
153ed1d3a68
hex261c4a297

10230211223 has 4 divisors (see below), whose sum is σ = 10235663400. Its totient is φ = 10224759048.

The previous prime is 10230211171. The next prime is 10230211267. The reversal of 10230211223 is 32211203201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32211203201 = 311039071071.

It is a cyclic number.

It is not a de Polignac number, because 10230211223 - 216 = 10230145687 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 (10230211273) 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, 2723273 + ... + 2727026.

It is an arithmetic number, because the mean of its divisors is an integer number (2558915850).

Almost surely, 210230211223 is an apocalyptic number.

10230211223 is a deficient number, since it is larger than the sum of its proper divisors (5452177).

10230211223 is an equidigital number, since it uses as much as digits as its factorization.

10230211223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5452176.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 10230211223 its reverse (32211203201), we get a palindrome (42441414424).

The spelling of 10230211223 in words is "ten billion, two hundred thirty million, two hundred eleven thousand, two hundred twenty-three".

Divisors: 1 1877 5450299 10230211223