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13453489153 = 1323286115727
BaseRepresentation
bin11001000011110001…
…11111010000000001
31021201121010001122001
430201320333100001
5210023043123103
610102550544001
7654250525306
oct144170772001
937647101561
1013453489153
115784164585
122735668001
131365320890
14918a950ad
1553b17e01d
hex321e3f401

13453489153 has 16 divisors (see below), whose sum is σ = 15124548096. Its totient is φ = 11873759040.

The previous prime is 13453489069. The next prime is 13453489157. The reversal of 13453489153 is 35198435431.

It is a de Polignac number, because none of the positive numbers 2k-13453489153 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13453489157) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 847576 + ... + 863302.

It is an arithmetic number, because the mean of its divisors is an integer number (945284256).

Almost surely, 213453489153 is an apocalyptic number.

13453489153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13453489153 is a deficient number, since it is larger than the sum of its proper divisors (1671058943).

13453489153 is a wasteful number, since it uses less digits than its factorization.

13453489153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18624.

The product of its digits is 777600, while the sum is 46.

The spelling of 13453489153 in words is "thirteen billion, four hundred fifty-three million, four hundred eighty-nine thousand, one hundred fifty-three".

Divisors: 1 13 23 299 2861 15727 37193 65803 204451 361721 855439 4702373 44994947 584934311 1034883781 13453489153