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13453533529 = 139353274187
BaseRepresentation
bin11001000011110010…
…01010000101011001
31021201121012022111121
430201321022011121
5210023101033104
610102551525241
7654251101552
oct144171120531
937647168447
1013453533529
115784194957
122735689821
131365337b37
14918aa7329
1553b18c254
hex321e4a159

13453533529 has 8 divisors (see below), whose sum is σ = 13588757280. Its totient is φ = 13318859136.

The previous prime is 13453533523. The next prime is 13453533553. The reversal of 13453533529 is 92533535431.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13453533529 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13453533523) 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, 88027 + ... + 186160.

It is an arithmetic number, because the mean of its divisors is an integer number (1698594660).

Almost surely, 213453533529 is an apocalyptic number.

It is an amenable number.

13453533529 is a deficient number, since it is larger than the sum of its proper divisors (135223751).

13453533529 is a wasteful number, since it uses less digits than its factorization.

13453533529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 274679.

The product of its digits is 729000, while the sum is 43.

The spelling of 13453533529 in words is "thirteen billion, four hundred fifty-three million, five hundred thirty-three thousand, five hundred twenty-nine".

Divisors: 1 139 353 49067 274187 38111993 96788011 13453533529