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120330021032 = 23131258391951
BaseRepresentation
bin111000000010000111…
…0100110100010101000
3102111121000011102020122
41300010032212202220
53432413441133112
6131140121542412
711456614205564
oct1600416464250
9374530142218
10120330021032
1147039183881
121b3a2344a08
13b4686968a0
145b770d26a4
1531e3e44872
hex1c043a68a8

120330021032 has 32 divisors (see below), whose sum is σ = 242996033280. Its totient is φ = 55531915200.

The previous prime is 120330020971. The next prime is 120330021067. The reversal of 120330021032 is 230120033021.

It is a self number, because there is not a number n which added to its sum of digits gives 120330021032.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1262657 + ... + 1354607.

It is an arithmetic number, because the mean of its divisors is an integer number (7593626040).

Almost surely, 2120330021032 is an apocalyptic number.

It is an amenable number.

120330021032 is an abundant number, since it is smaller than the sum of its proper divisors (122666012248).

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

120330021032 is a wasteful number, since it uses less digits than its factorization.

120330021032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104553 (or 104549 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 120330021032 its reverse (230120033021), we get a palindrome (350450054053).

The spelling of 120330021032 in words is "one hundred twenty billion, three hundred thirty million, twenty-one thousand, thirty-two".

Divisors: 1 2 4 8 13 26 52 104 12583 25166 50332 91951 100664 163579 183902 327158 367804 654316 735608 1195363 1308632 2390726 4781452 9562904 1157019433 2314038866 4628077732 9256155464 15041252629 30082505258 60165010516 120330021032