Search a number
-
+
120230434433 = 831448559451
BaseRepresentation
bin110111111111001001…
…0101101011010000001
3102111100001202220010002
41233332102231122001
53432212442400213
6131122203245345
711454264554624
oct1577622553201
9374301686102
10120230434433
1146a97a449aa
121b374b19855
13b450b692c5
145b67babdbb
1531da322658
hex1bfe4ad681

120230434433 has 4 divisors (see below), whose sum is σ = 121678993968. Its totient is φ = 118781874900.

The previous prime is 120230434409. The next prime is 120230434451. The reversal of 120230434433 is 334434032021.

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 120230434433 - 26 = 120230434369 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120230434396 and 120230434405.

It is not an unprimeable number, because it can be changed into a prime (120230934433) 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, 724279643 + ... + 724279808.

It is an arithmetic number, because the mean of its divisors is an integer number (30419748492).

Almost surely, 2120230434433 is an apocalyptic number.

It is an amenable number.

120230434433 is a deficient number, since it is larger than the sum of its proper divisors (1448559535).

120230434433 is an equidigital number, since it uses as much as digits as its factorization.

120230434433 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1448559534.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 120230434433 its reverse (334434032021), we get a palindrome (454664466454).

The spelling of 120230434433 in words is "one hundred twenty billion, two hundred thirty million, four hundred thirty-four thousand, four hundred thirty-three".

Divisors: 1 83 1448559451 120230434433