Search a number
-
+
120330000213 = 340110000071
BaseRepresentation
bin111000000010000111…
…0100001011101010101
3102111121000010100200120
41300010032201131111
53432413440001323
6131140121302153
711456614061103
oct1600416413525
9374530110616
10120330000213
114703916a175
121b3a2334959
13b46868a277
145b770c8c73
1531e3e3d5e3
hex1c043a1755

120330000213 has 4 divisors (see below), whose sum is σ = 160440000288. Its totient is φ = 80220000140.

The previous prime is 120330000209. The next prime is 120330000229. The reversal of 120330000213 is 312000033021.

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 120330000213 - 22 = 120330000209 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 120330000192 and 120330000201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120330000283) 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, 20055000033 + ... + 20055000038.

It is an arithmetic number, because the mean of its divisors is an integer number (40110000072).

Almost surely, 2120330000213 is an apocalyptic number.

It is an amenable number.

120330000213 is a deficient number, since it is larger than the sum of its proper divisors (40110000075).

120330000213 is an equidigital number, since it uses as much as digits as its factorization.

120330000213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40110000074.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 120330000213 its reverse (312000033021), we get a palindrome (432330033234).

The spelling of 120330000213 in words is "one hundred twenty billion, three hundred thirty million, two hundred thirteen", and thus it is an aban number.

Divisors: 1 3 40110000071 120330000213