Search a number
-
+
121433230333 = 499243353167
BaseRepresentation
bin111000100010111111…
…1000000101111111101
3102121102220001020220101
41301011333000233331
53442143401332313
6131441411321101
711526141266332
oct1610577005775
9377386036811
10121433230333
11475549902a8
121b64b8b0191
13b5b30cc25c
145c3d828989
15325ac115dd
hex1c45fc0bfd

121433230333 has 4 divisors (see below), whose sum is σ = 121676584000. Its totient is φ = 121189876668.

The previous prime is 121433230319. The next prime is 121433230403. The reversal of 121433230333 is 333032334121.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 121433230333 - 229 = 120896359421 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 (121433230313) 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, 121676085 + ... + 121677082.

It is an arithmetic number, because the mean of its divisors is an integer number (30419146000).

Almost surely, 2121433230333 is an apocalyptic number.

It is an amenable number.

121433230333 is a deficient number, since it is larger than the sum of its proper divisors (243353667).

121433230333 is an equidigital number, since it uses as much as digits as its factorization.

121433230333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243353666.

The product of its (nonzero) digits is 11664, while the sum is 28.

Adding to 121433230333 its reverse (333032334121), we get a palindrome (454465564454).

The spelling of 121433230333 in words is "one hundred twenty-one billion, four hundred thirty-three million, two hundred thirty thousand, three hundred thirty-three".

Divisors: 1 499 243353167 121433230333