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120552211 = 1331299137
BaseRepresentation
bin1110010111101…
…11101100010011
322101211200112201
413023313230103
5221330132321
615543504031
72662451113
oct713675423
9271750481
10120552211
116205972a
1234458017
131bc8b390
1412021043
15a8b4291
hex72f7b13

120552211 has 8 divisors (see below), whose sum is σ = 134013824. Its totient is φ = 107688960.

The previous prime is 120552203. The next prime is 120552251. The reversal of 120552211 is 112255021.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 120552211 - 23 = 120552203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (120552251) by changing a digit.

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, 149166 + ... + 149971.

It is an arithmetic number, because the mean of its divisors is an integer number (16751728).

Almost surely, 2120552211 is an apocalyptic number.

120552211 is a deficient number, since it is larger than the sum of its proper divisors (13461613).

120552211 is a wasteful number, since it uses less digits than its factorization.

120552211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299181.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 120552211 is about 10979.6270883851. The cubic root of 120552211 is about 493.9978514006.

The spelling of 120552211 in words is "one hundred twenty million, five hundred fifty-two thousand, two hundred eleven".

Divisors: 1 13 31 403 299137 3888781 9273247 120552211