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13810195453 = 97521273269
BaseRepresentation
bin11001101110010011…
…01101101111111101
31022122110022121200111
430313021231233331
5211240402223303
610202212230021
7666141503335
oct146711555775
938573277614
1013810195453
11594754a27a
12281500b311
1313c11b43b2
149501ca0c5
1555c63eb6d
hex33726dbfd

13810195453 has 8 divisors (see below), whose sum is σ = 13979400120. Its totient is φ = 13641538560.

The previous prime is 13810195423. The next prime is 13810195457. The reversal of 13810195453 is 35459101831.

It can be written as a sum of positive squares in 4 ways, for example, as 1038257284 + 12771938169 = 32222^2 + 113013^2 .

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 13810195453 - 217 = 13810064381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13810195457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86098 + ... + 187171.

It is an arithmetic number, because the mean of its divisors is an integer number (1747425015).

Almost surely, 213810195453 is an apocalyptic number.

It is an amenable number.

13810195453 is a deficient number, since it is larger than the sum of its proper divisors (169204667).

13810195453 is an equidigital number, since it uses as much as digits as its factorization.

13810195453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273887.

The product of its (nonzero) digits is 64800, while the sum is 40.

The spelling of 13810195453 in words is "thirteen billion, eight hundred ten million, one hundred ninety-five thousand, four hundred fifty-three".

Divisors: 1 97 521 50537 273269 26507093 142373149 13810195453