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10013251212045 = 325347641258483
BaseRepresentation
bin1001000110110110010001…
…0010000001001100001101
31022110020221200201120102200
42101231210102001030031
52303024114302241140
633144005112312113
72052301461652464
oct221554422011415
938406850646380
1010013251212045
11321066129a834
1211587756a2639
135783265a54b3
14268902dab9db
15125703468030
hex91b6448130d

10013251212045 has 24 divisors (see below), whose sum is σ = 17406320289696. Its totient is φ = 5325010434528.

The previous prime is 10013251212023. The next prime is 10013251212149. The reversal of 10013251212045 is 54021215231001.

It is a happy number.

10013251212045 is a `hidden beast` number, since 1 + 0 + 0 + 132 + 512 + 12 + 0 + 4 + 5 = 666.

It is not a de Polignac number, because 10013251212045 - 234 = 9996071342861 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 320613627 + ... + 320644856.

It is an arithmetic number, because the mean of its divisors is an integer number (725263345404).

Almost surely, 210013251212045 is an apocalyptic number.

10013251212045 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

10013251212045 is a deficient number, since it is larger than the sum of its proper divisors (7393069077651).

10013251212045 is a wasteful number, since it uses less digits than its factorization.

10013251212045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641258841 (or 641258838 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 27.

Adding to 10013251212045 its reverse (54021215231001), we get a palindrome (64034466443046).

The spelling of 10013251212045 in words is "ten trillion, thirteen billion, two hundred fifty-one million, two hundred twelve thousand, forty-five".

Divisors: 1 3 5 9 15 45 347 1041 1735 3123 5205 15615 641258483 1923775449 3206292415 5771326347 9618877245 28856631735 222516693601 667550080803 1112583468005 2002650242409 3337750404015 10013251212045