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1333211313 = 3763486253
BaseRepresentation
bin100111101110111…
…0011000010110001
310102220200011002210
41033131303002301
510212300230223
6340143202333
745016052310
oct11735630261
93386604083
101333211313
11624621435
123125a63a9
13183295845
14c90c8277
157c0a0893
hex4f7730b1

1333211313 has 8 divisors (see below), whose sum is σ = 2031560128. Its totient is φ = 761835024.

The previous prime is 1333211311. The next prime is 1333211317. The reversal of 1333211313 is 3131123331.

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

It is not a de Polignac number, because 1333211313 - 21 = 1333211311 is a prime.

It is a super-2 number, since 2×13332113132 = 3554904810222367938, which contains 22 as substring.

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: 63486253 = 1333211313 / (1 + 3 + 3 + 3 + 2 + 1 + 1 + 3 + 1 + 3).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1333211313.

It is not an unprimeable number, because it can be changed into a prime (1333211311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31743106 + ... + 31743147.

It is an arithmetic number, because the mean of its divisors is an integer number (253945016).

Almost surely, 21333211313 is an apocalyptic number.

It is an amenable number.

1333211313 is a deficient number, since it is larger than the sum of its proper divisors (698348815).

1333211313 is an equidigital number, since it uses as much as digits as its factorization.

1333211313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63486263.

The product of its digits is 486, while the sum is 21.

The square root of 1333211313 is about 36513.1662965566. The cubic root of 1333211313 is about 1100.6088400853.

Adding to 1333211313 its reverse (3131123331), we get a palindrome (4464334644).

The spelling of 1333211313 in words is "one billion, three hundred thirty-three million, two hundred eleven thousand, three hundred thirteen".

Divisors: 1 3 7 21 63486253 190458759 444403771 1333211313