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10040224223 = 13176642933
BaseRepresentation
bin10010101100111000…
…11010100111011111
3221220201110020101102
421112130122213133
5131030244133343
64340140503315
7503543332511
oct112634324737
927821406342
1010040224223
114292499077
121b4254ab3b
13c401320a3
146b3633bb1
153db6a63b8
hex25671a9df

10040224223 has 4 divisors (see below), whose sum is σ = 10116867288. Its totient is φ = 9963581160.

The previous prime is 10040224219. The next prime is 10040224267. The reversal of 10040224223 is 32242204001.

10040224223 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32242204001 = 74606029143.

It is a cyclic number.

It is not a de Polignac number, because 10040224223 - 22 = 10040224219 is a prime.

It is a super-2 number, since 2×100402242232 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10040224195 and 10040224204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10040224273) 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, 38321336 + ... + 38321597.

It is an arithmetic number, because the mean of its divisors is an integer number (2529216822).

Almost surely, 210040224223 is an apocalyptic number.

10040224223 is a deficient number, since it is larger than the sum of its proper divisors (76643065).

10040224223 is an equidigital number, since it uses as much as digits as its factorization.

10040224223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76643064.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 10040224223 its reverse (32242204001), we get a palindrome (42282428224).

The spelling of 10040224223 in words is "ten billion, forty million, two hundred twenty-four thousand, two hundred twenty-three".

Divisors: 1 131 76642933 10040224223