Search a number
-
+
135325423 = 1710937283
BaseRepresentation
bin10000001000011…
…10011011101111
3100102122020120201
420010032123233
5234120403143
621232254331
73232150522
oct1004163357
9312566521
10135325423
116a429aa2
12393a13a7
132206171c
1413d88bb9
15bd3164d
hex810e6ef

135325423 has 8 divisors (see below), whose sum is σ = 143436528. Its totient is φ = 127231104.

The previous prime is 135325387. The next prime is 135325433. The reversal of 135325423 is 324523531.

135325423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 135325423 - 29 = 135324911 is a prime.

It is a super-2 number, since 2×1353254232 = 36625940220257858, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 135325391 and 135325400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135325433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14940 + ... + 22222.

It is an arithmetic number, because the mean of its divisors is an integer number (17929566).

Almost surely, 2135325423 is an apocalyptic number.

135325423 is a deficient number, since it is larger than the sum of its proper divisors (8111105).

135325423 is a wasteful number, since it uses less digits than its factorization.

135325423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8393.

The product of its digits is 10800, while the sum is 28.

The square root of 135325423 is about 11632.9455857061. The cubic root of 135325423 is about 513.4046499087.

Adding to 135325423 its reverse (324523531), we get a palindrome (459848954).

The spelling of 135325423 in words is "one hundred thirty-five million, three hundred twenty-five thousand, four hundred twenty-three".

Divisors: 1 17 1093 7283 18581 123811 7960319 135325423