Search a number
-
+
134820607 = 1077112517
BaseRepresentation
bin10000000100100…
…11001011111111
3100101200121002211
420002103023333
5234003224412
621213401251
73224645665
oct1002231377
9311617084
10134820607
116a114799
1239199227
1321c15a0c
1413c96c35
15bc81ca7
hex80932ff

134820607 has 4 divisors (see below), whose sum is σ = 134843896. Its totient is φ = 134797320.

The previous prime is 134820601. The next prime is 134820613. The reversal of 134820607 is 706028431.

134820607 is digitally balanced in base 2, 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 brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 706028431 = 2575927409.

It is an interprime number because it is at equal distance from previous prime (134820601) and next prime (134820613).

It is a cyclic number.

It is not a de Polignac number, because 134820607 - 27 = 134820479 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 (134820601) 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, 4513 + ... + 17029.

It is an arithmetic number, because the mean of its divisors is an integer number (33710974).

Almost surely, 2134820607 is an apocalyptic number.

134820607 is a deficient number, since it is larger than the sum of its proper divisors (23289).

134820607 is a wasteful number, since it uses less digits than its factorization.

134820607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23288.

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 134820607 is about 11611.2276267413. The cubic root of 134820607 is about 512.7654553420.

The spelling of 134820607 in words is "one hundred thirty-four million, eight hundred twenty thousand, six hundred seven".

Divisors: 1 10771 12517 134820607