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13453952623 = 89677223291
BaseRepresentation
bin11001000011110101…
…10000011001101111
31021201121222121101121
430201322300121233
5210023202440443
610103004521411
7654254465446
oct144172603157
937647877347
1013453952623
115784450811
122735850267
131365453817
14918b75d5d
1553b2214ed
hex321eb066f

13453952623 has 8 divisors (see below), whose sum is σ = 13625277840. Its totient is φ = 13283075520.

The previous prime is 13453952599. The next prime is 13453952641. The reversal of 13453952623 is 32625935431.

It is a happy number.

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 13453952623 - 25 = 13453952591 is a prime.

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 13453952623.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13453952653) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51393 + ... + 171898.

It is an arithmetic number, because the mean of its divisors is an integer number (1703159730).

Almost surely, 213453952623 is an apocalyptic number.

13453952623 is a deficient number, since it is larger than the sum of its proper divisors (171325217).

13453952623 is an equidigital number, since it uses as much as digits as its factorization.

13453952623 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224057.

The product of its digits is 583200, while the sum is 43.

The spelling of 13453952623 in words is "thirteen billion, four hundred fifty-three million, nine hundred fifty-two thousand, six hundred twenty-three".

Divisors: 1 89 677 60253 223291 19872899 151168007 13453952623