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10030321313 = 21211472883
BaseRepresentation
bin10010101011101101…
…01000111010100001
3221220000211010010222
421111312220322201
5131020230240223
64335144332425
7503363216165
oct112566507241
927800733128
1010030321313
114287944951
121b3b174115
13c3b07578c
146b21b6ca5
153da89c0c8
hex255da8ea1

10030321313 has 4 divisors (see below), whose sum is σ = 10030815408. Its totient is φ = 10029827220.

The previous prime is 10030321309. The next prime is 10030321333. The reversal of 10030321313 is 31312303001.

10030321313 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 10030321313 - 22 = 10030321309 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 10030321291 and 10030321300.

It is not an unprimeable number, because it can be changed into a prime (10030321333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 215231 + ... + 257652.

It is an arithmetic number, because the mean of its divisors is an integer number (2507703852).

Almost surely, 210030321313 is an apocalyptic number.

It is an amenable number.

10030321313 is a deficient number, since it is larger than the sum of its proper divisors (494095).

10030321313 is an equidigital number, since it uses as much as digits as its factorization.

10030321313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 494094.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 10030321313 its reverse (31312303001), we get a palindrome (41342624314).

The spelling of 10030321313 in words is "ten billion, thirty million, three hundred twenty-one thousand, three hundred thirteen".

Divisors: 1 21211 472883 10030321313