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120161485 = 567358691
BaseRepresentation
bin1110010100110…
…00010011001101
322101002211120101
413022120103031
5221230131420
615531251101
72656233013
oct712302315
9271084511
10120161485
1161912114
12342a9a91
131bb82592
1411d5c8b3
15a83860a
hex72984cd

120161485 has 8 divisors (see below), whose sum is σ = 146346336. Its totient is φ = 94694160.

The previous prime is 120161477. The next prime is 120161513. The reversal of 120161485 is 584161021.

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

It is not a de Polignac number, because 120161485 - 23 = 120161477 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179011 + ... + 179680.

It is an arithmetic number, because the mean of its divisors is an integer number (18293292).

Almost surely, 2120161485 is an apocalyptic number.

It is an amenable number.

120161485 is a deficient number, since it is larger than the sum of its proper divisors (26184851).

120161485 is an equidigital number, since it uses as much as digits as its factorization.

120161485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 358763.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 120161485 is about 10961.8194201510. The cubic root of 120161485 is about 493.4635691687.

The spelling of 120161485 in words is "one hundred twenty million, one hundred sixty-one thousand, four hundred eighty-five".

Divisors: 1 5 67 335 358691 1793455 24032297 120161485