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10213210223 = 93911087553
BaseRepresentation
bin10011000001100000…
…10011100001101111
3222100202221211120022
421200300103201233
5131404040211343
64405240312355
7511043566046
oct114060234157
928322854508
1010213210223
114371100007
121b904726bb
13c69c1b578
146cc5c355d
153eb976568
hex260c1386f

10213210223 has 4 divisors (see below), whose sum is σ = 10214307168. Its totient is φ = 10212113280.

The previous prime is 10213210177. The next prime is 10213210261. The reversal of 10213210223 is 32201231201.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 32201231201 = 118897270833.

It is a cyclic number.

It is not a de Polignac number, because 10213210223 - 222 = 10209015919 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 (10213290223) 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, 534386 + ... + 553167.

It is an arithmetic number, because the mean of its divisors is an integer number (2553576792).

Almost surely, 210213210223 is an apocalyptic number.

10213210223 is a deficient number, since it is larger than the sum of its proper divisors (1096945).

10213210223 is an equidigital number, since it uses as much as digits as its factorization.

10213210223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1096944.

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

Adding to 10213210223 its reverse (32201231201), we get a palindrome (42414441424).

The spelling of 10213210223 in words is "ten billion, two hundred thirteen million, two hundred ten thousand, two hundred twenty-three".

Divisors: 1 9391 1087553 10213210223