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1000330021313 = 7142904288759
BaseRepresentation
bin11101000111010000101…
…00001100100111000001
310112122000201102020121122
432203220110030213001
5112342133441140223
62043313440002025
7132162052613210
oct16435024144701
93478021366548
101000330021313
11356268244887
12141a54600315
137343b77821c
14365b81d3077
151b04a7055c8
hexe8e850c9c1

1000330021313 has 4 divisors (see below), whose sum is σ = 1143234310080. Its totient is φ = 857425732548.

The previous prime is 1000330021289. The next prime is 1000330021319. The reversal of 1000330021313 is 3131200330001.

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 not a de Polignac number, because 1000330021313 - 28 = 1000330021057 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1000330021291 and 1000330021300.

It is not an unprimeable number, because it can be changed into a prime (1000330021319) 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, 71452144373 + ... + 71452144386.

It is an arithmetic number, because the mean of its divisors is an integer number (285808577520).

Almost surely, 21000330021313 is an apocalyptic number.

It is an amenable number.

1000330021313 is a deficient number, since it is larger than the sum of its proper divisors (142904288767).

1000330021313 is an equidigital number, since it uses as much as digits as its factorization.

1000330021313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142904288766.

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

Adding to 1000330021313 its reverse (3131200330001), we get a palindrome (4131530351314).

The spelling of 1000330021313 in words is "one trillion, three hundred thirty million, twenty-one thousand, three hundred thirteen".

Divisors: 1 7 142904288759 1000330021313