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10202010312223 = 19157953252237
BaseRepresentation
bin1001010001110101011100…
…1100110101111000011111
31100010022011122021101021001
42110131113030311320133
52314122204114442343
633410423331051131
72102033216563012
oct224352714657037
940108148241231
1010202010312223
113283714945584
121189274740aa7
13590078ac2752
14273acc1d1379
1512a59eb1544d
hex94757335e1f

10202010312223 has 4 divisors (see below), whose sum is σ = 10202063756040. Its totient is φ = 10201956868408.

The previous prime is 10202010312199. The next prime is 10202010312293. The reversal of 10202010312223 is 32221301020201.

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 10202010312223 - 229 = 10201473441311 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10202010312223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10202010312293) 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, 26434540 + ... + 26817697.

It is an arithmetic number, because the mean of its divisors is an integer number (2550515939010).

Almost surely, 210202010312223 is an apocalyptic number.

10202010312223 is a deficient number, since it is larger than the sum of its proper divisors (53443817).

10202010312223 is an equidigital number, since it uses as much as digits as its factorization.

10202010312223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53443816.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 10202010312223 its reverse (32221301020201), we get a palindrome (42423311332424).

The spelling of 10202010312223 in words is "ten trillion, two hundred two billion, ten million, three hundred twelve thousand, two hundred twenty-three".

Divisors: 1 191579 53252237 10202010312223