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13242624231 = 337119302921
BaseRepresentation
bin11000101010101001…
…00110100011100111
31021011220100000100010
430111110212203213
5204110102433411
610030015221303
7646110306624
oct142524464347
937156300303
1013242624231
115686130651
122696b17833
131330731135
148d8a8534b
155278ca7a6
hex3155268e7

13242624231 has 8 divisors (see below), whose sum is σ = 18134044144. Its totient is φ = 8589810240.

The previous prime is 13242624193. The next prime is 13242624257.

13242624231 is nontrivially palindromic in base 10.

13242624231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 13242624231 - 213 = 13242616039 is a prime.

It is a super-2 number, since 2×132426242312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13242624331) 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, 59651350 + ... + 59651571.

It is an arithmetic number, because the mean of its divisors is an integer number (2266755518).

Almost surely, 213242624231 is an apocalyptic number.

13242624231 is a deficient number, since it is larger than the sum of its proper divisors (4891419913).

13242624231 is a wasteful number, since it uses less digits than its factorization.

13242624231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 119302961.

The product of its digits is 13824, while the sum is 30.

The spelling of 13242624231 in words is "thirteen billion, two hundred forty-two million, six hundred twenty-four thousand, two hundred thirty-one".

Divisors: 1 3 37 111 119302921 357908763 4414208077 13242624231