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120310212110223 = 3232467706780001
BaseRepresentation
bin11011010110101111100111…
…011101001010011110001111
3120202222112200112121000100010
4123112233213131022132033
5111232130303300011343
61103513425355004303
734225061132464602
oct3326574735123617
9522875615530303
10120310212110223
113537530228a023
12115b0b12739693
135219286b80245
14219d08c58a339
15dd982861ed33
hex6d6be774a78f

120310212110223 has 16 divisors (see below), whose sum is σ = 167455972313856. Its totient is φ = 76688457120000.

The previous prime is 120310212110203. The next prime is 120310212110227. The reversal of 120310212110223 is 322011212013021.

It is not a de Polignac number, because 120310212110223 - 212 = 120310212106127 is a prime.

It is a super-2 number, since 2×1203102121102232 (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 120310212110223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120310212110227) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 353219778 + ... + 353560223.

It is an arithmetic number, because the mean of its divisors is an integer number (10465998269616).

Almost surely, 2120310212110223 is an apocalyptic number.

120310212110223 is a deficient number, since it is larger than the sum of its proper divisors (47145760203633).

120310212110223 is a wasteful number, since it uses less digits than its factorization.

120310212110223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 706782494.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 120310212110223 its reverse (322011212013021), we get a palindrome (442321424123244).

The spelling of 120310212110223 in words is "one hundred twenty trillion, three hundred ten billion, two hundred twelve million, one hundred ten thousand, two hundred twenty-three".

Divisors: 1 3 23 69 2467 7401 56741 170223 706780001 2120340003 16255940023 48767820069 1743626262467 5230878787401 40103404036741 120310212110223