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10213232233 = 11443892531
BaseRepresentation
bin10011000001100000…
…11000111001101001
3222100202222221202111
421200300120321221
5131404041412413
64405241002321
7511044020161
oct114060307151
928322887674
1010213232233
1143711155a6
121b904833a1
13c69c285a9
146cc5cb5a1
153eb97cd3d
hex260c18e69

10213232233 has 4 divisors (see below), whose sum is σ = 10214136208. Its totient is φ = 10212328260.

The previous prime is 10213232231. The next prime is 10213232261. The reversal of 10213232233 is 33223231201.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 33223231201 = 79843416107.

It is a cyclic number.

It is not a de Polignac number, because 10213232233 - 21 = 10213232231 is a prime.

It is a super-2 number, since 2×102132322332 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10213232231) 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, 434823 + ... + 457708.

It is an arithmetic number, because the mean of its divisors is an integer number (2553534052).

Almost surely, 210213232233 is an apocalyptic number.

It is an amenable number.

10213232233 is a deficient number, since it is larger than the sum of its proper divisors (903975).

10213232233 is an equidigital number, since it uses as much as digits as its factorization.

10213232233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 903974.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 10213232233 its reverse (33223231201), we get a palindrome (43436463434).

The spelling of 10213232233 in words is "ten billion, two hundred thirteen million, two hundred thirty-two thousand, two hundred thirty-three".

Divisors: 1 11443 892531 10213232233