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10212233210321 = 71914203384159
BaseRepresentation
bin1001010010011011100010…
…0010000110100111010001
31100011021120002110102002112
42110212320202012213101
52314304123200212241
633415233555155105
72102544442021442
oct224467042064721
940137502412075
1010212233210321
113287a9046219a
12118b2482a5a95
13591017a2378c
142743bbbb72c9
1512a99c3521eb
hex949b88869d1

10212233210321 has 4 divisors (see below), whose sum is σ = 10226436595200. Its totient is φ = 10198029825444.

The previous prime is 10212233210287. The next prime is 10212233210323. The reversal of 10212233210321 is 12301233221201.

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.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10212233210321 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10212233210323) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7101691361 + ... + 7101692798.

It is an arithmetic number, because the mean of its divisors is an integer number (2556609148800).

Almost surely, 210212233210321 is an apocalyptic number.

It is an amenable number.

10212233210321 is a deficient number, since it is larger than the sum of its proper divisors (14203384879).

10212233210321 is an equidigital number, since it uses as much as digits as its factorization.

10212233210321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14203384878.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 10212233210321 its reverse (12301233221201), we get a palindrome (22513466431522).

The spelling of 10212233210321 in words is "ten trillion, two hundred twelve billion, two hundred thirty-three million, two hundred ten thousand, three hundred twenty-one".

Divisors: 1 719 14203384159 10212233210321