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3123134033 = 29107694277
BaseRepresentation
bin1011101000100111…
…0011111001010001
322001122201122110212
42322021303321101
522344010242113
61233523333505
7140252126015
oct27211637121
98048648425
103123134033
111362a22908
12731b21295
133aa067b06
14218ada545
151342b80a8
hexba273e51

3123134033 has 4 divisors (see below), whose sum is σ = 3230828340. Its totient is φ = 3015439728.

The previous prime is 3123134011. The next prime is 3123134093. The reversal of 3123134033 is 3304313213.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3304313213 = 21211155783.

It can be written as a sum of positive squares in 2 ways, for example, as 1179029569 + 1944104464 = 34337^2 + 44092^2 .

It is a cyclic number.

It is not a de Polignac number, because 3123134033 - 26 = 3123133969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3123134093) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53847110 + ... + 53847167.

It is an arithmetic number, because the mean of its divisors is an integer number (807707085).

Almost surely, 23123134033 is an apocalyptic number.

It is an amenable number.

3123134033 is a deficient number, since it is larger than the sum of its proper divisors (107694307).

3123134033 is a wasteful number, since it uses less digits than its factorization.

3123134033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107694306.

The product of its (nonzero) digits is 1944, while the sum is 23.

The square root of 3123134033 is about 55885.0072291308. The cubic root of 3123134033 is about 1461.7178180699.

Adding to 3123134033 its reverse (3304313213), we get a palindrome (6427447246).

The spelling of 3123134033 in words is "three billion, one hundred twenty-three million, one hundred thirty-four thousand, thirty-three".

Divisors: 1 29 107694277 3123134033