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1010120 = 23525253
BaseRepresentation
bin11110110100111001000
31220022121212
43312213020
5224310440
633352252
711404646
oct3664710
91808555
101010120
1162aa11
12408688
13294a07
141c4196
1514e465
hexf69c8

1010120 has 16 divisors (see below), whose sum is σ = 2272860. Its totient is φ = 404032.

The previous prime is 1010083. The next prime is 1010129. The reversal of 1010120 is 210101.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 964324 + 45796 = 982^2 + 214^2 .

It is a Harshad number since it is a multiple of its sum of digits (5).

It is not an unprimeable number, because it can be changed into a prime (1010129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12587 + ... + 12666.

21010120 is an apocalyptic number.

1010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1010120 is an abundant number, since it is smaller than the sum of its proper divisors (1262740).

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

1010120 is a wasteful number, since it uses less digits than its factorization.

1010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25264 (or 25260 counting only the distinct ones).

The product of its (nonzero) digits is 2, while the sum is 5.

The square root of 1010120 is about 1005.0472625703. The cubic root of 1010120 is about 100.3362017504.

Adding to 1010120 its reverse (210101), we get a palindrome (1220221).

The spelling of 1010120 in words is "one million, ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 25253 50506 101012 126265 202024 252530 505060 1010120