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1303230000001 = 41241673195977
BaseRepresentation
bin10010111101101110100…
…011111010101110000001
311121120212100011110020211
4102331232203322232001
5132323003340000001
62434410125434121
7163104153140116
oct22755643725601
94546770143224
101303230000001
114627733a5a86
121906a910b941
1395b8133ac47
144711054290d
1523d7779c351
hex12f6e8fab81

1303230000001 has 16 divisors (see below), whose sum is σ = 1342554344208. Its totient is φ = 1264280371200.

The previous prime is 1303229999971. The next prime is 1303230000043. The reversal of 1303230000001 is 1000000323031.

It can be written as a sum of positive squares in 8 ways, for example, as 90480640000 + 1212749360001 = 300800^2 + 1101249^2 .

It is a cyclic number.

It is not a de Polignac number, because 1303230000001 - 213 = 1303229991809 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1303230001001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6551925 + ... + 6747901.

It is an arithmetic number, because the mean of its divisors is an integer number (83909646513).

Almost surely, 21303230000001 is an apocalyptic number.

It is an amenable number.

1303230000001 is a deficient number, since it is larger than the sum of its proper divisors (39324344207).

1303230000001 is a wasteful number, since it uses less digits than its factorization.

1303230000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196932.

The product of its (nonzero) digits is 54, while the sum is 13.

Adding to 1303230000001 its reverse (1000000323031), we get a palindrome (2303230323032).

The spelling of 1303230000001 in words is "one trillion, three hundred three billion, two hundred thirty million, one", and thus it is an aban number.

Divisors: 1 41 241 673 9881 27593 162193 195977 6649913 8035057 47230457 131892521 1936448737 5407593361 31786097561 1303230000001