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1334260221 = 3763536201
BaseRepresentation
bin100111110000111…
…0011000111111101
310102222122102221020
41033201303013331
510213032311341
6340221454353
745031011330
oct11741630775
93388572836
101334260221
116251784a8
12312a113b9
131835720b8
14c92bc617
157c20b566
hex4f8731fd

1334260221 has 8 divisors (see below), whose sum is σ = 2033158464. Its totient is φ = 762434400.

The previous prime is 1334260211. The next prime is 1334260223. The reversal of 1334260221 is 1220624331.

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

It is not a de Polignac number, because 1334260221 - 29 = 1334259709 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1334260191 and 1334260200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1334260223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31768080 + ... + 31768121.

It is an arithmetic number, because the mean of its divisors is an integer number (254144808).

Almost surely, 21334260221 is an apocalyptic number.

It is an amenable number.

1334260221 is a deficient number, since it is larger than the sum of its proper divisors (698898243).

1334260221 is an equidigital number, since it uses as much as digits as its factorization.

1334260221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63536211.

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 1334260221 is about 36527.5268941110. The cubic root of 1334260221 is about 1100.8974001922.

Adding to 1334260221 its reverse (1220624331), we get a palindrome (2554884552).

The spelling of 1334260221 in words is "one billion, three hundred thirty-four million, two hundred sixty thousand, two hundred twenty-one".

Divisors: 1 3 7 21 63536201 190608603 444753407 1334260221