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10021323313 = 46099217387
BaseRepresentation
bin10010101010101000…
…10100001000110001
3221212101212222012201
421111110110020301
5131010424321223
64334223423201
7503223562021
oct112524241061
927771788181
1010021323313
114282859591
121b38154b01
13c39245011
146b0d13a81
153d9bc0ead
hex255514231

10021323313 has 4 divisors (see below), whose sum is σ = 10021586800. Its totient is φ = 10021059828.

The previous prime is 10021323241. The next prime is 10021323331. The reversal of 10021323313 is 31332312001.

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 10021323313 - 225 = 9987768881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10021323383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62595 + ... + 154792.

It is an arithmetic number, because the mean of its divisors is an integer number (2505396700).

Almost surely, 210021323313 is an apocalyptic number.

It is an amenable number.

10021323313 is a deficient number, since it is larger than the sum of its proper divisors (263487).

10021323313 is an equidigital number, since it uses as much as digits as its factorization.

10021323313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263486.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 10021323313 its reverse (31332312001), we get a palindrome (41353635314).

The spelling of 10021323313 in words is "ten billion, twenty-one million, three hundred twenty-three thousand, three hundred thirteen".

Divisors: 1 46099 217387 10021323313