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10320211303 = 74313889921
BaseRepresentation
bin10011001110010000…
…11110110101100111
3222122020022001110021
421213020132311213
5132113433230203
64424021540011
7513513230413
oct114710366547
928566261407
1010320211303
114416543556
122000274607
13c8614390c
146dc8b7d43
154060605bd
hex26721ed67

10320211303 has 4 divisors (see below), whose sum is σ = 10334101968. Its totient is φ = 10306320640.

The previous prime is 10320211289. The next prime is 10320211327. The reversal of 10320211303 is 30311202301.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-10320211303 is a prime.

It is a super-2 number, since 2×103202113032 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10320211903) 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, 6944218 + ... + 6945703.

It is an arithmetic number, because the mean of its divisors is an integer number (2583525492).

Almost surely, 210320211303 is an apocalyptic number.

10320211303 is a deficient number, since it is larger than the sum of its proper divisors (13890665).

10320211303 is an equidigital number, since it uses as much as digits as its factorization.

10320211303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13890664.

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 10320211303 its reverse (30311202301), we get a palindrome (40631413604).

The spelling of 10320211303 in words is "ten billion, three hundred twenty million, two hundred eleven thousand, three hundred three".

Divisors: 1 743 13889921 10320211303