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120313022030 = 25171243356923
BaseRepresentation
bin111000000001100110…
…1110000011001001110
3102111112211011202222222
41300003031300121032
53432400113201110
6131134313335342
711456316546035
oct1600315603116
9374484152888
10120313022030
114702a623213
121b398707552
13b464cc43c6
145b74b4971c
1531e26d7c55
hex1c0337064e

120313022030 has 32 divisors (see below), whose sum is σ = 229324937184. Its totient is φ = 45289875456.

The previous prime is 120313022021. The next prime is 120313022041. The reversal of 120313022030 is 30220313021.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2085149 + ... + 2142071.

It is an arithmetic number, because the mean of its divisors is an integer number (7166404287).

Almost surely, 2120313022030 is an apocalyptic number.

120313022030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

120313022030 is a deficient number, since it is larger than the sum of its proper divisors (109011915154).

120313022030 is a wasteful number, since it uses less digits than its factorization.

120313022030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69380.

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

Adding to 120313022030 its reverse (30220313021), we get a palindrome (150533335051).

The spelling of 120313022030 in words is "one hundred twenty billion, three hundred thirteen million, twenty-two thousand, thirty".

Divisors: 1 2 5 10 17 34 85 170 12433 24866 56923 62165 113846 124330 211361 284615 422722 569230 967691 1056805 1935382 2113610 4838455 9676910 707723659 1415447318 3538618295 7077236590 12031302203 24062604406 60156511015 120313022030