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13300221333 = 37633343873
BaseRepresentation
bin11000110001100000…
…10100010110010101
31021022220201020201010
430120300110112111
5204214324040313
610035433522433
7650410005330
oct143060242625
937286636633
1013300221333
1157056a0163
1226b2273419
13133c649469
14902599617
1552c9a64c3
hex318c14595

13300221333 has 8 divisors (see below), whose sum is σ = 20267003968. Its totient is φ = 7600126464.

The previous prime is 13300221329. The next prime is 13300221359. The reversal of 13300221333 is 33312200331.

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

It is not a de Polignac number, because 13300221333 - 22 = 13300221329 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 633343873 = 13300221333 / (1 + 3 + 3 + 0 + 0 + 2 + 2 + 1 + 3 + 3 + 3).

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13300222333) 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, 316671916 + ... + 316671957.

It is an arithmetic number, because the mean of its divisors is an integer number (2533375496).

Almost surely, 213300221333 is an apocalyptic number.

It is an amenable number.

13300221333 is a deficient number, since it is larger than the sum of its proper divisors (6966782635).

13300221333 is an equidigital number, since it uses as much as digits as its factorization.

13300221333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 633343883.

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 13300221333 its reverse (33312200331), we get a palindrome (46612421664).

The spelling of 13300221333 in words is "thirteen billion, three hundred million, two hundred twenty-one thousand, three hundred thirty-three".

Divisors: 1 3 7 21 633343873 1900031619 4433407111 13300221333