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12002315311501 = 47424019602257
BaseRepresentation
bin1010111010101000000110…
…1111011001100110001101
31120111102001222202010002021
42232222001233121212031
53033121220204432001
641305442035130141
72346065363564554
oct256520157314615
946442058663067
1012002315311501
113908176103689
12141a167143951
13690a762960a8
142d6cb52b4d9b
1515c31b318ba1
hexaea81bd998d

12002315311501 has 8 divisors (see below), whose sum is σ = 12257732983680. Its totient is φ = 11746899691968.

The previous prime is 12002315311477. The next prime is 12002315311523. The reversal of 12002315311501 is 10511351320021.

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 12002315311501 - 213 = 12002315303309 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12002315311001) 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, 19627765 + ... + 20230021.

It is an arithmetic number, because the mean of its divisors is an integer number (1532216622960).

Almost surely, 212002315311501 is an apocalyptic number.

It is an amenable number.

12002315311501 is a deficient number, since it is larger than the sum of its proper divisors (255417672179).

12002315311501 is an equidigital number, since it uses as much as digits as its factorization.

12002315311501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1026323.

The product of its (nonzero) digits is 900, while the sum is 25.

Adding to 12002315311501 its reverse (10511351320021), we get a palindrome (22513666631522).

The spelling of 12002315311501 in words is "twelve trillion, two billion, three hundred fifteen million, three hundred eleven thousand, five hundred one".

Divisors: 1 47 424019 602257 19928893 28306079 255368410883 12002315311501