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134012759 = 1011326859
BaseRepresentation
bin1111111110011…
…01111101010111
3100100011112221112
413333031331113
5233301402014
621144205235
73215042516
oct777157527
9310145845
10134012759
1169712851
1238a6981b
13219c20ba
1413b2667d
15bb7273e
hex7fcdf57

134012759 has 4 divisors (see below), whose sum is σ = 135339720. Its totient is φ = 132685800.

The previous prime is 134012737. The next prime is 134012761. The reversal of 134012759 is 957210431.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 957210431 = 1019477331.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-134012759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (134017759) 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, 663329 + ... + 663530.

It is an arithmetic number, because the mean of its divisors is an integer number (33834930).

Almost surely, 2134012759 is an apocalyptic number.

134012759 is a deficient number, since it is larger than the sum of its proper divisors (1326961).

134012759 is a wasteful number, since it uses less digits than its factorization.

134012759 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1326960.

The product of its (nonzero) digits is 7560, while the sum is 32.

The square root of 134012759 is about 11576.3879945344. The cubic root of 134012759 is about 511.7392356526.

The spelling of 134012759 in words is "one hundred thirty-four million, twelve thousand, seven hundred fifty-nine".

Divisors: 1 101 1326859 134012759