Search a number
-
+
133120012303 = 1719412136261
BaseRepresentation
bin111101111111010010…
…0100011000000001111
3110201121100210021220001
41323332210203000033
54140112210343203
6141053211505131
712421560302065
oct1737644430017
9421540707801
10133120012303
115150185a5a3
12219717581a7
13c7263b8765
14662b9d2035
1536e1c1191d
hex1efe92300f

133120012303 has 8 divisors (see below), whose sum is σ = 148369054320. Its totient is φ = 118695242880.

The previous prime is 133120012273. The next prime is 133120012331. The reversal of 133120012303 is 303210021331.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-133120012303 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (133120012703) 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, 206067808 + ... + 206068453.

It is an arithmetic number, because the mean of its divisors is an integer number (18546131790).

Almost surely, 2133120012303 is an apocalyptic number.

133120012303 is a deficient number, since it is larger than the sum of its proper divisors (15249042017).

133120012303 is a wasteful number, since it uses less digits than its factorization.

133120012303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 412136297.

The product of its (nonzero) digits is 324, while the sum is 19.

Adding to 133120012303 its reverse (303210021331), we get a palindrome (436330033634).

The spelling of 133120012303 in words is "one hundred thirty-three billion, one hundred twenty million, twelve thousand, three hundred three".

Divisors: 1 17 19 323 412136261 7006316437 7830588959 133120012303