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12134524031 = 72277636579
BaseRepresentation
bin10110100110100011…
…00010010001111111
31011022200020200121222
423103101202101333
5144322414232111
65324032543555
7606463516040
oct132321422177
934280220558
1012134524031
115167693563
1224279b1bbb
1311b4ca5546
148318388c7
154b04947db
hex2d346247f

12134524031 has 8 divisors (see below), whose sum is σ = 13929121920. Its totient is φ = 10355199768.

The previous prime is 12134524007. The next prime is 12134524043. The reversal of 12134524031 is 13042543121.

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 12134524031 - 222 = 12130329727 is a prime.

It is a super-2 number, since 2×121345240312 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12134524001) 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, 3816701 + ... + 3819878.

It is an arithmetic number, because the mean of its divisors is an integer number (1741140240).

Almost surely, 212134524031 is an apocalyptic number.

12134524031 is a deficient number, since it is larger than the sum of its proper divisors (1794597889).

12134524031 is an equidigital number, since it uses as much as digits as its factorization.

12134524031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7636813.

The product of its (nonzero) digits is 2880, while the sum is 26.

The spelling of 12134524031 in words is "twelve billion, one hundred thirty-four million, five hundred twenty-four thousand, thirty-one".

Divisors: 1 7 227 1589 7636579 53456053 1733503433 12134524031