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223331011013120 = 295293008230213
BaseRepresentation
bin110010110001111001001101…
…100101000010101000000000
31002021202020101010222120001212
4302301321031211002220000
5213233023402304404440
62110552503341545252
765020063434645143
oct6261711545025000
91067666333876055
10223331011013120
116518417154251a
122106b067875228
13978004088b3ca
143d213c86dc05a
151ac45435ab465
hexcb1e4d942a00

223331011013120 has 80 divisors (see below), whose sum is σ = 553935511605960. Its totient is φ = 86251976638464.

The previous prime is 223331011013039. The next prime is 223331011013161. The reversal of 223331011013120 is 21310110133322.

It can be written as a sum of positive squares in 4 ways, for example, as 194799858813184 + 28531152199936 = 13957072^2 + 5341456^2 .

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1504040867 + ... + 1504189346.

Almost surely, 2223331011013120 is an apocalyptic number.

223331011013120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

223331011013120 is an abundant number, since it is smaller than the sum of its proper divisors (330604500592840).

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

223331011013120 is an equidigital number, since it uses as much as digits as its factorization.

223331011013120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3008230265 (or 3008230249 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 23.

Adding to 223331011013120 its reverse (21310110133322), we get a palindrome (244641121146442).

The spelling of 223331011013120 in words is "two hundred twenty-three trillion, three hundred thirty-one billion, eleven million, thirteen thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 29 32 40 58 64 80 116 128 145 160 232 256 290 320 464 512 580 640 928 1160 1280 1856 2320 2560 3712 4640 7424 9280 14848 18560 37120 74240 3008230213 6016460426 12032920852 15041151065 24065841704 30082302130 48131683408 60164604260 87238676177 96263366816 120329208520 174477352354 192526733632 240658417040 348954704708 385053467264 436193380885 481316834080 697909409416 770106934528 872386761770 962633668160 1395818818832 1540213869056 1744773523540 1925267336320 2791637637664 3489547047080 3850534672640 5583275275328 6979094094160 7701069345280 11166550550656 13958188188320 22333101101312 27916376376640 44666202202624 55832752753280 111665505506560 223331011013120