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120330030032 = 2431242600867
BaseRepresentation
bin111000000010000111…
…0101000101111010000
3102111121000011212120222
41300010032220233100
53432413441430112
6131140122052212
711456614244042
oct1600416505720
9374530155528
10120330030032
114703918a613
121b3a234a068
13b46869aa04
145b770d5a92
1531e3e47372
hex1c043a8bd0

120330030032 has 20 divisors (see below), whose sum is σ = 240660061056. Its totient is φ = 58224207840.

The previous prime is 120330029983. The next prime is 120330030043. The reversal of 120330030032 is 230030033021.

120330030032 is an admirable number.

It is a super-3 number, since 3×1203300300323 (a number of 34 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121299938 + ... + 121300929.

Almost surely, 2120330030032 is an apocalyptic number.

It is an amenable number.

120330030032 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

120330030032 is a wasteful number, since it uses less digits than its factorization.

120330030032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242600906 (or 242600900 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 17.

Adding to 120330030032 its reverse (230030033021), we get a palindrome (350360063053).

The spelling of 120330030032 in words is "one hundred twenty billion, three hundred thirty million, thirty thousand, thirty-two".

Divisors: 1 2 4 8 16 31 62 124 248 496 242600867 485201734 970403468 1940806936 3881613872 7520626877 15041253754 30082507508 60165015016 120330030032