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10212403423223 = 17743275755649
BaseRepresentation
bin1001010010011100001010…
…1011011010011111110111
31100011021222221202010022002
42110213002223122133313
52314310000234020343
633415302515325515
72102551606555121
oct224470253323767
940137887663262
1010212403423223
11328806854a711
12118b2952b089b
1359104407b981
142743d6644211
1512a9ac2758b8
hex949c2ada7f7

10212403423223 has 4 divisors (see below), whose sum is σ = 10212410953200. Its totient is φ = 10212395893248.

The previous prime is 10212403423219. The next prime is 10212403423267. The reversal of 10212403423223 is 32232430421201.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 10212403423223 - 22 = 10212403423219 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 (10212403423213) 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, 1103498 + ... + 4652151.

It is an arithmetic number, because the mean of its divisors is an integer number (2553102738300).

Almost surely, 210212403423223 is an apocalyptic number.

10212403423223 is a deficient number, since it is larger than the sum of its proper divisors (7529977).

10212403423223 is an equidigital number, since it uses as much as digits as its factorization.

10212403423223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7529976.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 10212403423223 its reverse (32232430421201), we get a palindrome (42444833844424).

The spelling of 10212403423223 in words is "ten trillion, two hundred twelve billion, four hundred three million, four hundred twenty-three thousand, two hundred twenty-three".

Divisors: 1 1774327 5755649 10212403423223