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13534234530 = 235451141151
BaseRepresentation
bin11001001101011010…
…00000011110100010
31021221020001100110120
430212231000132202
5210204231001110
610114553341110
7656251044465
oct144655003642
937836040416
1013534234530
1158157a47a3
122758707796
131378c822cb
149256b32dc
155432cd870
hex326b407a2

13534234530 has 16 divisors (see below), whose sum is σ = 32482162944. Its totient is φ = 3609129200.

The previous prime is 13534234523. The next prime is 13534234543. The reversal of 13534234530 is 3543243531.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 13534234491 and 13534234500.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 225570546 + ... + 225570605.

It is an arithmetic number, because the mean of its divisors is an integer number (2030135184).

Almost surely, 213534234530 is an apocalyptic number.

13534234530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13534234530 is an abundant number, since it is smaller than the sum of its proper divisors (18947928414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13534234530 is a wasteful number, since it uses less digits than its factorization.

13534234530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 451141161.

The product of its (nonzero) digits is 64800, while the sum is 33.

Subtracting from 13534234530 its reverse (3543243531), we obtain a palindrome (9990990999).

The spelling of 13534234530 in words is "thirteen billion, five hundred thirty-four million, two hundred thirty-four thousand, five hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 451141151 902282302 1353423453 2255705755 2706846906 4511411510 6767117265 13534234530