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120483871 = 418873313
BaseRepresentation
bin1110010111001…
…11000000011111
322101201012210121
413023213000133
5221320440441
615542215411
72662044634
oct713470037
9271635717
10120483871
1162012352
1234424567
131bc66241
141200418b
15a89ddd1
hex72e701f

120483871 has 8 divisors (see below), whose sum is σ = 123598944. Its totient is φ = 117377280.

The previous prime is 120483859. The next prime is 120483899. The reversal of 120483871 is 178384021.

It is a happy number.

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 120483871 - 219 = 119959583 is a prime.

It is a super-2 number, since 2×1204838712 = 29032726342289282, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (120433871) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34711 + ... + 38023.

It is an arithmetic number, because the mean of its divisors is an integer number (15449868).

Almost surely, 2120483871 is an apocalyptic number.

120483871 is a deficient number, since it is larger than the sum of its proper divisors (3115073).

120483871 is an equidigital number, since it uses as much as digits as its factorization.

120483871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4241.

The product of its (nonzero) digits is 10752, while the sum is 34.

The square root of 120483871 is about 10976.5145196460. The cubic root of 120483871 is about 493.9044860604.

The spelling of 120483871 in words is "one hundred twenty million, four hundred eighty-three thousand, eight hundred seventy-one".

Divisors: 1 41 887 3313 36367 135833 2938631 120483871