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120552223 = 1123220717
BaseRepresentation
bin1110010111101…
…11101100011111
322101211200120011
413023313230133
5221330132343
615543504051
72662451131
oct713675437
9271750504
10120552223
1162059740
1234458027
131bc8b39c
1412021051
15a8b429d
hex72f7b1f

120552223 has 12 divisors (see below), whose sum is σ = 137484648. Its totient is φ = 104822960.

The previous prime is 120552203. The next prime is 120552251. The reversal of 120552223 is 322255021.

It is not a de Polignac number, because 120552223 - 217 = 120421151 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 120552194 and 120552203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120552203) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 4540 + ... + 16177.

It is an arithmetic number, because the mean of its divisors is an integer number (11457054).

Almost surely, 2120552223 is an apocalyptic number.

120552223 is a deficient number, since it is larger than the sum of its proper divisors (16932425).

120552223 is a wasteful number, since it uses less digits than its factorization.

120552223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20774 (or 20751 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 120552223 is about 10979.6276348517. The cubic root of 120552223 is about 493.9978677917.

The spelling of 120552223 in words is "one hundred twenty million, five hundred fifty-two thousand, two hundred twenty-three".

Divisors: 1 11 23 253 529 5819 20717 227887 476491 5241401 10959293 120552223