Search a number
-
+
10003212223 = 71140890313
BaseRepresentation
bin10010101000011110…
…01110011110111111
3221211010210211110121
421110033032132333
5130441310242343
64332335315411
7502613621014
oct112417163677
927733724417
1010003212223
114273609444
121b3207bb67
13c355735b4
146ac75b70b
153d82e4aed
hex2543ce7bf

10003212223 has 4 divisors (see below), whose sum is σ = 10144102608. Its totient is φ = 9862321840.

The previous prime is 10003212217. The next prime is 10003212239. The reversal of 10003212223 is 32221230001.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 10003212223 - 225 = 9969657791 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10003212197 and 10003212206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10003212253) 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, 70445086 + ... + 70445227.

It is an arithmetic number, because the mean of its divisors is an integer number (2536025652).

Almost surely, 210003212223 is an apocalyptic number.

10003212223 is a deficient number, since it is larger than the sum of its proper divisors (140890385).

10003212223 is an equidigital number, since it uses as much as digits as its factorization.

10003212223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140890384.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 10003212223 its reverse (32221230001), we get a palindrome (42224442224).

The spelling of 10003212223 in words is "ten billion, three million, two hundred twelve thousand, two hundred twenty-three".

Divisors: 1 71 140890313 10003212223