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134453001 = 344817667
BaseRepresentation
bin10000000001110…
…01011100001001
3100100222220211210
420000321130021
5233404444001
621201443333
73221555154
oct1000713411
9310886753
10134453001
1169993591
1239040549
1321b175b7
1413bdcc9b
15bc0cdd6
hex8039709

134453001 has 4 divisors (see below), whose sum is σ = 179270672. Its totient is φ = 89635332.

The previous prime is 134452991. The next prime is 134453003. The reversal of 134453001 is 100354431.

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 an emirpimes, since its reverse is a distinct semiprime: 100354431 = 333451477.

It is not a de Polignac number, because 134453001 - 215 = 134420233 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134453003) 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, 22408831 + ... + 22408836.

It is an arithmetic number, because the mean of its divisors is an integer number (44817668).

Almost surely, 2134453001 is an apocalyptic number.

It is an amenable number.

134453001 is a deficient number, since it is larger than the sum of its proper divisors (44817671).

134453001 is an equidigital number, since it uses as much as digits as its factorization.

134453001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44817670.

The product of its (nonzero) digits is 720, while the sum is 21.

The square root of 134453001 is about 11595.3870569291. The cubic root of 134453001 is about 512.2989904558.

It can be divided in two parts, 1344 and 53001, that added together give a palindrome (54345).

The spelling of 134453001 in words is "one hundred thirty-four million, four hundred fifty-three thousand, one".

Divisors: 1 3 44817667 134453001