Search a number
-
+
120120423330 = 2354004014111
BaseRepresentation
bin110111111011110111…
…1000011001110100010
3102111001101202202020210
41233313233003032202
53432001312021310
6131103233314550
711451460515555
oct1576757031642
9374041682223
10120120423330
1146a40935a36
121b344105a56
13b43412bb8b
145b5733269c
1531d0841820
hex1bf7bc33a2

120120423330 has 16 divisors (see below), whose sum is σ = 288289016064. Its totient is φ = 32032112880.

The previous prime is 120120423329. The next prime is 120120423337. The reversal of 120120423330 is 33324021021.

It is a super-2 number, since 2×1201204233302 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 120120423297 and 120120423306.

It is not an unprimeable number, because it can be changed into a prime (120120423337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2002007026 + ... + 2002007085.

It is an arithmetic number, because the mean of its divisors is an integer number (18018063504).

Almost surely, 2120120423330 is an apocalyptic number.

120120423330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120120423330 is an abundant number, since it is smaller than the sum of its proper divisors (168168592734).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

120120423330 is a wasteful number, since it uses less digits than its factorization.

120120423330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4004014121.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 120120423330 its reverse (33324021021), we get a palindrome (153444444351).

The spelling of 120120423330 in words is "one hundred twenty billion, one hundred twenty million, four hundred twenty-three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 4004014111 8008028222 12012042333 20020070555 24024084666 40040141110 60060211665 120120423330