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120223314 = 23261223491
BaseRepresentation
bin1110010101001…
…11011001010010
322101012222101100
413022213121102
5221234121224
615532445230
72656611201
oct712473122
9271188340
10120223314
1161954612
1234319816
131bba4773
1411d77238
15a84bac9
hex72a7652

120223314 has 48 divisors (see below), whose sum is σ = 266482944. Its totient is φ = 39160800.

The previous prime is 120223309. The next prime is 120223319. The reversal of 120223314 is 413322021.

It is an interprime number because it is at equal distance from previous prime (120223309) and next prime (120223319).

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

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (120223319) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 244609 + ... + 245099.

It is an arithmetic number, because the mean of its divisors is an integer number (5551728).

Almost surely, 2120223314 is an apocalyptic number.

120223314 is an abundant number, since it is smaller than the sum of its proper divisors (146259630).

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

120223314 is a wasteful number, since it uses less digits than its factorization.

120223314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 783 (or 780 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 120223314 is about 10964.6392553517. The cubic root of 120223314 is about 493.5481917566.

Adding to 120223314 its reverse (413322021), we get a palindrome (533545335).

The spelling of 120223314 in words is "one hundred twenty million, two hundred twenty-three thousand, three hundred fourteen".

Divisors: 1 2 3 6 9 18 61 122 183 223 366 446 491 549 669 982 1098 1338 1473 2007 2946 4014 4419 8838 13603 27206 29951 40809 59902 81618 89853 109493 122427 179706 218986 244854 269559 328479 539118 656958 985437 1970874 6679073 13358146 20037219 40074438 60111657 120223314