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13354433033 = 31785749157
BaseRepresentation
bin11000110111111110…
…00111101000001001
31021110200201111011212
430123333013220021
5204322213324113
610045051502505
7651635544044
oct143377075011
937420644155
1013354433033
115733258217
122708457a35
13134a94a8a6
1490986bc5b
155326140a8
hex31bfc7a09

13354433033 has 8 divisors (see below), whose sum is σ = 13412465352. Its totient is φ = 13296501376.

The previous prime is 13354433023. The next prime is 13354433041. The reversal of 13354433033 is 33033445331.

It can be written as a sum of positive squares in 4 ways, for example, as 2295176464 + 11059256569 = 47908^2 + 105163^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 13354433033 - 222 = 13350238729 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13354433023) 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, 247091 + ... + 296247.

It is an arithmetic number, because the mean of its divisors is an integer number (1676558169).

Almost surely, 213354433033 is an apocalyptic number.

It is an amenable number.

13354433033 is a deficient number, since it is larger than the sum of its proper divisors (58032319).

13354433033 is an equidigital number, since it uses as much as digits as its factorization.

13354433033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50331.

The product of its (nonzero) digits is 58320, while the sum is 32.

Adding to 13354433033 its reverse (33033445331), we get a palindrome (46387878364).

The spelling of 13354433033 in words is "thirteen billion, three hundred fifty-four million, four hundred thirty-three thousand, thirty-three".

Divisors: 1 317 857 49157 271669 15582769 42127549 13354433033