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120403312214 = 2234395962331
BaseRepresentation
bin111000000100010011…
…0001011111001010110
3102111210010001222211212
41300020212023321112
53433041221442324
6131151300501422
711461464160523
oct1601046137126
9374703058755
10120403312214
11470765925a9
121b4029aa872
13b47a918453
145b82b3014a
1531ea5c070e
hex1c0898be56

120403312214 has 16 divisors (see below), whose sum is σ = 188886677760. Its totient is φ = 57453011880.

The previous prime is 120403312199. The next prime is 120403312261. The reversal of 120403312214 is 412213304021.

It is a super-3 number, since 3×1204033122143 (a number of 34 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a self number, because there is not a number n which added to its sum of digits gives 120403312214.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2960972 + ... + 3001359.

It is an arithmetic number, because the mean of its divisors is an integer number (11805417360).

Almost surely, 2120403312214 is an apocalyptic number.

120403312214 is a deficient number, since it is larger than the sum of its proper divisors (68483365546).

120403312214 is a wasteful number, since it uses less digits than its factorization.

120403312214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5962795.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 120403312214 its reverse (412213304021), we get a palindrome (532616616235).

The spelling of 120403312214 in words is "one hundred twenty billion, four hundred three million, three hundred twelve thousand, two hundred fourteen".

Divisors: 1 2 23 46 439 878 10097 20194 5962331 11924662 137133613 274267226 2617463309 5234926618 60201656107 120403312214