Search a number
-
+
10213202423 = 19495240227
BaseRepresentation
bin10011000001100000…
…10001100111110111
3222100202221102212102
421200300101213313
5131404034434143
64405240212315
7511043534234
oct114060214767
928322842772
1010213202423
1143710a5166
121b9046a09b
13c69c17b58
146cc5c078b
153eb9740b8
hex260c119f7

10213202423 has 4 divisors (see below), whose sum is σ = 10218444600. Its totient is φ = 10207960248.

The previous prime is 10213202407. The next prime is 10213202431. The reversal of 10213202423 is 32420231201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32420231201 = 270711976443.

It is a cyclic number.

It is not a de Polignac number, because 10213202423 - 24 = 10213202407 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10213202395 and 10213202404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10213202443) 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, 2618165 + ... + 2622062.

It is an arithmetic number, because the mean of its divisors is an integer number (2554611150).

Almost surely, 210213202423 is an apocalyptic number.

10213202423 is a deficient number, since it is larger than the sum of its proper divisors (5242177).

10213202423 is an equidigital number, since it uses as much as digits as its factorization.

10213202423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5242176.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 10213202423 its reverse (32420231201), we get a palindrome (42633433624).

The spelling of 10213202423 in words is "ten billion, two hundred thirteen million, two hundred two thousand, four hundred twenty-three".

Divisors: 1 1949 5240227 10213202423