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223011230120 = 23572334629073
BaseRepresentation
bin1100111110110010000…
…0010101000110101000
3210022122000222021220122
43033230200111012220
512123211333330440
6250241104342412
722053266115320
oct3175440250650
9708560867818
10223011230120
1186640030a58
123727a014a08
1318050810a83
14ab18294280
155c037517b5
hex33ec8151a8

223011230120 has 64 divisors (see below), whose sum is σ = 598390398720. Its totient is φ = 73136600064.

The previous prime is 223011230053. The next prime is 223011230129. The reversal of 223011230120 is 21032110322.

It is not an unprimeable number, because it can be changed into a prime (223011230129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17308097 + ... + 17320976.

It is an arithmetic number, because the mean of its divisors is an integer number (9349849980).

Almost surely, 2223011230120 is an apocalyptic number.

223011230120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223011230120 is an abundant number, since it is smaller than the sum of its proper divisors (375379168600).

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

223011230120 is a wasteful number, since it uses less digits than its factorization.

223011230120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34629114 (or 34629110 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 223011230120 its reverse (21032110322), we get a palindrome (244043340442).

The spelling of 223011230120 in words is "two hundred twenty-three billion, eleven million, two hundred thirty thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 23 28 35 40 46 56 70 92 115 140 161 184 230 280 322 460 644 805 920 1288 1610 3220 6440 34629073 69258146 138516292 173145365 242403511 277032584 346290730 484807022 692581460 796468679 969614044 1212017555 1385162920 1592937358 1939228088 2424035110 3185874716 3982343395 4848070220 5575280753 6371749432 7964686790 9696140440 11150561506 15929373580 22301123012 27876403765 31858747160 44602246024 55752807530 111505615060 223011230120