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13450153 = 17477699
BaseRepresentation
bin110011010011…
…101110101001
3221022100010211
4303103232221
511420401103
61200141121
7222216163
oct63235651
927270124
1013450153
117657332
1246077a1
132a2c092
141b01933
1512aa36d
hexcd3ba9

13450153 has 4 divisors (see below), whose sum is σ = 13459600. Its totient is φ = 13440708.

The previous prime is 13450133. The next prime is 13450159. The reversal of 13450153 is 35105431.

It is a happy number.

13450153 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 13450153 - 25 = 13450121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13450159) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2103 + ... + 5596.

It is an arithmetic number, because the mean of its divisors is an integer number (3364900).

Almost surely, 213450153 is an apocalyptic number.

It is an amenable number.

13450153 is a deficient number, since it is larger than the sum of its proper divisors (9447).

13450153 is an equidigital number, since it uses as much as digits as its factorization.

13450153 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9446.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 13450153 is about 3667.4450234462. The cubic root of 13450153 is about 237.8167327232.

Adding to 13450153 its reverse (35105431), we get a palindrome (48555584).

The spelling of 13450153 in words is "thirteen million, four hundred fifty thousand, one hundred fifty-three".

Divisors: 1 1747 7699 13450153