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13453533403 = 257170930631
BaseRepresentation
bin11001000011110010…
…01010000011011011
31021201121012022022221
430201321022003123
5210023101032103
610102551524511
7654251101312
oct144171120333
937647168287
1013453533403
115784194852
122735689737
131365337a6b
14918aa7279
1553b18c1bd
hex321e4a0db

13453533403 has 8 divisors (see below), whose sum is σ = 13514225760. Its totient is φ = 13392906240.

The previous prime is 13453533371. The next prime is 13453533427. The reversal of 13453533403 is 30433535431.

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

It is a cyclic number.

It is not a de Polignac number, because 13453533403 - 25 = 13453533371 is a prime.

It is a super-2 number, since 2×134535334032 (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 (13453533503) 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, 423898 + ... + 454528.

It is an arithmetic number, because the mean of its divisors is an integer number (1689278220).

Almost surely, 213453533403 is an apocalyptic number.

13453533403 is a deficient number, since it is larger than the sum of its proper divisors (60692357).

13453533403 is a wasteful number, since it uses less digits than its factorization.

13453533403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32597.

The product of its (nonzero) digits is 97200, while the sum is 34.

The spelling of 13453533403 in words is "thirteen billion, four hundred fifty-three million, five hundred thirty-three thousand, four hundred three".

Divisors: 1 257 1709 30631 439213 7872167 52348379 13453533403