Search a number
-
+
146033123 = 247359051
BaseRepresentation
bin10001011010001…
…00100111100011
3101011210020210012
420231010213203
5244341024443
622253555135
73422155355
oct1055044743
9334706705
10146033123
1175482935
1240aa5aab
1324340442
14155750d5
15cc49118
hex8b449e3

146033123 has 4 divisors (see below), whose sum is σ = 146094648. Its totient is φ = 145971600.

The previous prime is 146033119. The next prime is 146033131. The reversal of 146033123 is 321330641.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 321330641 = 1916912139.

It is a cyclic number.

It is not a de Polignac number, because 146033123 - 22 = 146033119 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (146033113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27053 + ... + 31998.

It is an arithmetic number, because the mean of its divisors is an integer number (36523662).

Almost surely, 2146033123 is an apocalyptic number.

146033123 is a deficient number, since it is larger than the sum of its proper divisors (61525).

146033123 is an equidigital number, since it uses as much as digits as its factorization.

146033123 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61524.

The product of its (nonzero) digits is 1296, while the sum is 23.

The square root of 146033123 is about 12084.4165353566. The cubic root of 146033123 is about 526.6035602876.

Adding to 146033123 its reverse (321330641), we get a palindrome (467363764).

The spelling of 146033123 in words is "one hundred forty-six million, thirty-three thousand, one hundred twenty-three".

Divisors: 1 2473 59051 146033123