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120230321112 = 2335115622443
BaseRepresentation
bin110111111111001001…
…0010001101111011000
3102111100001120010200000
41233332102101233120
53432212430233422
6131122201013000
711454263603346
oct1577622215730
9374301503600
10120230321112
1146a97977850
121b374a84160
13b450b29855
145b67b7c996
1531da2edcac
hex1bfe491bd8

120230321112 has 96 divisors (see below), whose sum is σ = 368382530880. Its totient is φ = 36433424160.

The previous prime is 120230321063. The next prime is 120230321201. The reversal of 120230321112 is 211123032021.

120230321112 is a `hidden beast` number, since 1 + 2 + 0 + 230 + 321 + 112 = 666.

It is a super-2 number, since 2×1202303211122 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2789838 + ... + 2832605.

It is an arithmetic number, because the mean of its divisors is an integer number (3837318030).

Almost surely, 2120230321112 is an apocalyptic number.

120230321112 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

120230321112 is an abundant number, since it is smaller than the sum of its proper divisors (248152209768).

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

120230321112 is a wasteful number, since it uses less digits than its factorization.

120230321112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5622475 (or 5622459 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 120230321112 its reverse (211123032021), we get a palindrome (331353353133).

The spelling of 120230321112 in words is "one hundred twenty billion, two hundred thirty million, three hundred twenty-one thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 9 11 12 18 22 24 27 33 36 44 54 66 72 81 88 99 108 132 162 198 216 243 264 297 324 396 486 594 648 792 891 972 1188 1782 1944 2376 2673 3564 5346 7128 10692 21384 5622443 11244886 16867329 22489772 33734658 44979544 50601987 61846873 67469316 101203974 123693746 134938632 151805961 185540619 202407948 247387492 303611922 371081238 404815896 455417883 494774984 556621857 607223844 742162476 910835766 1113243714 1214447688 1366253649 1484324952 1669865571 1821671532 2226487428 2732507298 3339731142 3643343064 4452974856 5009596713 5465014596 6679462284 10019193426 10930029192 13358924568 15028790139 20038386852 30057580278 40076773704 60115160556 120230321112