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13353145105 = 52670629021
BaseRepresentation
bin11000110111110100…
…01101001100010001
31021110121022001110211
430123322031030101
5204321401120410
610045004124121
7651621601126
oct143372151421
937417261424
1013353145105
115732558613
122707b36641
13134a5b95c1
1490961474d
1553245c68a
hex31be8d311

13353145105 has 4 divisors (see below), whose sum is σ = 16023774132. Its totient is φ = 10682516080.

The previous prime is 13353145103. The next prime is 13353145111. The reversal of 13353145105 is 50154135331.

13353145105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2413658641 + 10939486464 = 49129^2 + 104592^2 .

It is not a de Polignac number, because 13353145105 - 21 = 13353145103 is a prime.

It is a super-2 number, since 2×133531451052 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13353145103) 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 3 ways as a sum of consecutive naturals, for example, 1335314506 + ... + 1335314515.

It is an arithmetic number, because the mean of its divisors is an integer number (4005943533).

Almost surely, 213353145105 is an apocalyptic number.

It is an amenable number.

13353145105 is a deficient number, since it is larger than the sum of its proper divisors (2670629027).

13353145105 is an equidigital number, since it uses as much as digits as its factorization.

13353145105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2670629026.

The product of its (nonzero) digits is 13500, while the sum is 31.

The spelling of 13353145105 in words is "thirteen billion, three hundred fifty-three million, one hundred forty-five thousand, one hundred five".

Divisors: 1 5 2670629021 13353145105