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10211103002321 = 13785469461717
BaseRepresentation
bin1001010010010111010100…
…1010101100111011010001
31100011011122022202220011222
42110211311022230323101
52314244314332033241
633414525503014425
72102504436302414
oct224456512547321
940134568686158
1010211103002321
1132875604951a1
12118ab9189a415
13590b97827250
14274311a53b7b
1512a933000a4b
hex949752aced1

10211103002321 has 4 divisors (see below), whose sum is σ = 10996572464052. Its totient is φ = 9425633540592.

The previous prime is 10211103002297. The next prime is 10211103002327. The reversal of 10211103002321 is 12320030111201.

10211103002321 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1288306721296 + 8922796281025 = 1135036^2 + 2987105^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10211103002321 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 10211103002321.

It is not an unprimeable number, because it can be changed into a prime (10211103002327) 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, 392734730846 + ... + 392734730871.

It is an arithmetic number, because the mean of its divisors is an integer number (2749143116013).

Almost surely, 210211103002321 is an apocalyptic number.

It is an amenable number.

10211103002321 is a deficient number, since it is larger than the sum of its proper divisors (785469461731).

10211103002321 is an equidigital number, since it uses as much as digits as its factorization.

10211103002321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 785469461730.

The product of its (nonzero) digits is 72, while the sum is 17.

Adding to 10211103002321 its reverse (12320030111201), we get a palindrome (22531133113522).

The spelling of 10211103002321 in words is "ten trillion, two hundred eleven billion, one hundred three million, two thousand, three hundred twenty-one".

Divisors: 1 13 785469461717 10211103002321