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10212100119973 = 65315638744441
BaseRepresentation
bin1001010010011011000010…
…0110011001110110100101
31100011021012211000201110101
42110212300212121312211
52314303340112314343
633415212442424101
72102541234540103
oct224466046316645
940137184021411
1010212100119973
113287a2231a474
12118b20b802031
13590cc62954ab
142743a8250c73
1512a990812e4d
hex949b0999da5

10212100119973 has 4 divisors (see below), whose sum is σ = 10227738865068. Its totient is φ = 10196461374880.

The previous prime is 10212100119931. The next prime is 10212100120031. The reversal of 10212100119973 is 37991100121201.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3118816044289 + 7093284075684 = 1766017^2 + 2663322^2 .

It is a cyclic number.

It is not a de Polignac number, because 10212100119973 - 221 = 10212098022821 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 (10212100119073) 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, 7819371568 + ... + 7819372873.

It is an arithmetic number, because the mean of its divisors is an integer number (2556934716267).

Almost surely, 210212100119973 is an apocalyptic number.

It is an amenable number.

10212100119973 is a deficient number, since it is larger than the sum of its proper divisors (15638745095).

10212100119973 is an equidigital number, since it uses as much as digits as its factorization.

10212100119973 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15638745094.

The product of its (nonzero) digits is 6804, while the sum is 37.

The spelling of 10212100119973 in words is "ten trillion, two hundred twelve billion, one hundred million, one hundred nineteen thousand, nine hundred seventy-three".

Divisors: 1 653 15638744441 10212100119973