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13530350535 = 3513155944507
BaseRepresentation
bin11001001100111100…
…01100001111000111
31021220221202000121220
430212132030033013
5210202232204120
610114334211423
7656203040052
oct144636141707
937827660556
1013530350535
115813591689
122757353b73
1313782224a0
14924d81a99
15542cb2b40
hex32678c3c7

13530350535 has 32 divisors (see below), whose sum is σ = 23329313280. Its totient is φ = 6656673408.

The previous prime is 13530350531. The next prime is 13530350557. The reversal of 13530350535 is 53505303531.

It is not a de Polignac number, because 13530350535 - 22 = 13530350531 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13530350496 and 13530350505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13530350531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 281752 + ... + 326258.

It is an arithmetic number, because the mean of its divisors is an integer number (729041040).

Almost surely, 213530350535 is an apocalyptic number.

13530350535 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13530350535 is a deficient number, since it is larger than the sum of its proper divisors (9798962745).

13530350535 is a wasteful number, since it uses less digits than its factorization.

13530350535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46087.

The product of its (nonzero) digits is 50625, while the sum is 33.

The spelling of 13530350535 in words is "thirteen billion, five hundred thirty million, three hundred fifty thousand, five hundred thirty-five".

Divisors: 1 3 5 13 15 39 65 195 1559 4677 7795 20267 23385 44507 60801 101335 133521 222535 304005 578591 667605 1735773 2892955 8678865 69386413 208159239 346932065 902023369 1040796195 2706070107 4510116845 13530350535