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13020332153 = 37351900869
BaseRepresentation
bin11000010000001001…
…01000000001111001
31020121102001101221012
430020010220001321
5203131201112103
65551554523305
7640440666023
oct141004500171
936542041835
1013020332153
115581702294
122634596535
1312c667036a
148b733d013
1551311b2d8
hex308128079

13020332153 has 4 divisors (see below), whose sum is σ = 13372233060. Its totient is φ = 12668431248.

The previous prime is 13020332123. The next prime is 13020332183. The reversal of 13020332153 is 35123302031.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (13020332123) and next prime (13020332183).

It can be written as a sum of positive squares in 2 ways, for example, as 8381768704 + 4638563449 = 91552^2 + 68107^2 .

It is a cyclic number.

It is not a de Polignac number, because 13020332153 - 28 = 13020331897 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13020332123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 175950398 + ... + 175950471.

It is an arithmetic number, because the mean of its divisors is an integer number (3343058265).

Almost surely, 213020332153 is an apocalyptic number.

It is an amenable number.

13020332153 is a deficient number, since it is larger than the sum of its proper divisors (351900907).

13020332153 is an equidigital number, since it uses as much as digits as its factorization.

13020332153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351900906.

The product of its (nonzero) digits is 1620, while the sum is 23.

Adding to 13020332153 its reverse (35123302031), we get a palindrome (48143634184).

The spelling of 13020332153 in words is "thirteen billion, twenty million, three hundred thirty-two thousand, one hundred fifty-three".

Divisors: 1 37 351900869 13020332153