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1333023030221 = 6165393334177
BaseRepresentation
bin10011011001011110010…
…111010011101111001101
311201102202200000012110112
4103121132113103233031
5133320012343431341
62500214325445405
7165210360542411
oct23313627235715
94642680005415
101333023030221
11474371826603
12196422870865
139891b8784cc
14487392b2d41
1524a1d141aeb
hex1365e5d3bcd

1333023030221 has 8 divisors (see below), whose sum is σ = 1354900640184. Its totient is φ = 1311146219520.

The previous prime is 1333023030167. The next prime is 1333023030289. The reversal of 1333023030221 is 1220303203331.

It can be written as a sum of positive squares in 4 ways, for example, as 51460922500 + 1281562107721 = 226850^2 + 1132061^2 .

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

It is not a de Polignac number, because 1333023030221 - 226 = 1332955921357 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1333023230221) 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, 3821885 + ... + 4156061.

It is an arithmetic number, because the mean of its divisors is an integer number (169362580023).

Almost surely, 21333023030221 is an apocalyptic number.

It is an amenable number.

1333023030221 is a deficient number, since it is larger than the sum of its proper divisors (21877609963).

1333023030221 is an equidigital number, since it uses as much as digits as its factorization.

1333023030221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399631.

The product of its (nonzero) digits is 1944, while the sum is 23.

Adding to 1333023030221 its reverse (1220303203331), we get a palindrome (2553326233552).

The spelling of 1333023030221 in words is "one trillion, three hundred thirty-three billion, twenty-three million, thirty thousand, two hundred twenty-one".

Divisors: 1 61 65393 334177 3988973 20384797 21852836561 1333023030221