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12013034351 = 80985717327
BaseRepresentation
bin10110011000000100…
…00101101101101111
31011000012122101010012
423030002011231233
5144100314044401
65304013003435
7603460051523
oct131402055557
934005571105
1012013034351
11510505456a
1223b318357b
131195a79566
1481d651d83
154a49978bb
hex2cc085b6f

12013034351 has 8 divisors (see below), whose sum is σ = 12042613440. Its totient is φ = 11983493248.

The previous prime is 12013034321. The next prime is 12013034381. The reversal of 12013034351 is 15343031021.

12013034351 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12013034321) and next prime (12013034381).

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 12013034351 - 26 = 12013034287 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 (12013034321) 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 7 ways as a sum of consecutive naturals, for example, 684650 + ... + 701976.

It is an arithmetic number, because the mean of its divisors is an integer number (1505326680).

Almost surely, 212013034351 is an apocalyptic number.

12013034351 is a deficient number, since it is larger than the sum of its proper divisors (29579089).

12013034351 is an equidigital number, since it uses as much as digits as its factorization.

12013034351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18993.

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 12013034351 its reverse (15343031021), we get a palindrome (27356065372).

The spelling of 12013034351 in words is "twelve billion, thirteen million, thirty-four thousand, three hundred fifty-one".

Divisors: 1 809 857 17327 693313 14017543 14849239 12013034351