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134515001 = 743318097
BaseRepresentation
bin10000000010010…
…00100100111001
3100101010001220002
420001020210321
5233413440001
621203042345
73222234005
oct1001104471
9311101802
10134515001
1169a26125
12390703b5
1321b3989a
1413c17705
15bc2146b
hex8048939

134515001 has 4 divisors (see below), whose sum is σ = 134540532. Its totient is φ = 134489472.

The previous prime is 134514977. The next prime is 134515019. The reversal of 134515001 is 100515431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100515431 = 409245759.

It can be written as a sum of positive squares in 2 ways, for example, as 12390400 + 122124601 = 3520^2 + 11051^2 .

It is a cyclic number.

It is not a de Polignac number, because 134515001 - 226 = 67406137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (134515061) 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, 1616 + ... + 16481.

It is an arithmetic number, because the mean of its divisors is an integer number (33635133).

Almost surely, 2134515001 is an apocalyptic number.

It is an amenable number.

134515001 is a deficient number, since it is larger than the sum of its proper divisors (25531).

134515001 is an equidigital number, since it uses as much as digits as its factorization.

134515001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25530.

The product of its (nonzero) digits is 300, while the sum is 20.

The square root of 134515001 is about 11598.0602257446. The cubic root of 134515001 is about 512.3777234361.

The spelling of 134515001 in words is "one hundred thirty-four million, five hundred fifteen thousand, one".

Divisors: 1 7433 18097 134515001