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13534050531 = 319237439483
BaseRepresentation
bin11001001101011000…
…10011100011100011
31021221012201000001210
430212230103203203
5210204204104111
610114545401203
7656246350161
oct144654234343
937835630053
1013534050531
115815689531
122758639203
131378c19631
14925666231
155432940a6
hex326b138e3

13534050531 has 8 divisors (see below), whose sum is σ = 18995158720. Its totient is φ = 8547821352.

The previous prime is 13534050527. The next prime is 13534050539. The reversal of 13534050531 is 13505043531.

13534050531 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 13534050531 - 22 = 13534050527 is a prime.

It is a super-2 number, since 2×135340505312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13534050539) 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, 118719685 + ... + 118719798.

It is an arithmetic number, because the mean of its divisors is an integer number (2374394840).

Almost surely, 213534050531 is an apocalyptic number.

13534050531 is a deficient number, since it is larger than the sum of its proper divisors (5461108189).

13534050531 is a wasteful number, since it uses less digits than its factorization.

13534050531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237439505.

The product of its (nonzero) digits is 13500, while the sum is 30.

The spelling of 13534050531 in words is "thirteen billion, five hundred thirty-four million, fifty thousand, five hundred thirty-one".

Divisors: 1 3 19 57 237439483 712318449 4511350177 13534050531