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2021304130003 = 23268213276641
BaseRepresentation
bin11101011010011111000…
…111010101100111010011
321011020100011022210021001
4131122133013111213103
5231104112324130003
64144324014242431
7266014541423164
oct35323707254723
97136304283231
102021304130003
1170a259538aa4
122878aa7b6417
131187ba191a62
146db9004d76b
15378a34a261d
hex1d69f1d59d3

2021304130003 has 8 divisors (see below), whose sum is σ = 2109266201376. Its totient is φ = 1933348665600.

The previous prime is 2021304129991. The next prime is 2021304130037. The reversal of 2021304130003 is 3000314031202.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2021304130003 - 29 = 2021304129491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2021304130103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1021438 + ... + 2255203.

It is an arithmetic number, because the mean of its divisors is an integer number (263658275172).

Almost surely, 22021304130003 is an apocalyptic number.

2021304130003 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2021304130003 is a deficient number, since it is larger than the sum of its proper divisors (87962071373).

2021304130003 is a wasteful number, since it uses less digits than its factorization.

2021304130003 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3303485.

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 2021304130003 its reverse (3000314031202), we get a palindrome (5021618161205).

The spelling of 2021304130003 in words is "two trillion, twenty-one billion, three hundred four million, one hundred thirty thousand, three".

Divisors: 1 23 26821 616883 3276641 75362743 87882788261 2021304130003