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1010010285 = 32522444673
BaseRepresentation
bin111100001100111…
…000100010101101
32121101111211122100
4330030320202231
54032030312120
6244120005313
734012642254
oct7414704255
92541454570
101010010285
11479140749
12242300839
1313133362b
14981d579b
155da0c490
hex3c3388ad

1010010285 has 12 divisors (see below), whose sum is σ = 1750684572. Its totient is φ = 538672128.

The previous prime is 1010010283. The next prime is 1010010311. The reversal of 1010010285 is 5820100101.

1010010285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 546297129 + 463713156 = 23373^2 + 21534^2 .

It is not a de Polignac number, because 1010010285 - 21 = 1010010283 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010010283) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11222292 + ... + 11222381.

It is an arithmetic number, because the mean of its divisors is an integer number (145890381).

Almost surely, 21010010285 is an apocalyptic number.

1010010285 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1010010285 is a deficient number, since it is larger than the sum of its proper divisors (740674287).

1010010285 is a wasteful number, since it uses less digits than its factorization.

1010010285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22444684 (or 22444681 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 18.

The square root of 1010010285 is about 31780.6589768054. The cubic root of 1010010285 is about 1003.3256891971.

Adding to 1010010285 its reverse (5820100101), we get a palindrome (6830110386).

The spelling of 1010010285 in words is "one billion, ten million, ten thousand, two hundred eighty-five".

Divisors: 1 3 5 9 15 45 22444673 67334019 112223365 202002057 336670095 1010010285