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1012801 = 3137883
BaseRepresentation
bin11110111010001000001
31220110022011
43313101001
5224402201
633412521
711415526
oct3672101
91813264
101012801
11631a29
1240a141
13295cba
141c514d
15150151
hexf7441

1012801 has 8 divisors (see below), whose sum is σ = 1074944. Its totient is φ = 952560.

The previous prime is 1012789. The next prime is 1012811. The reversal of 1012801 is 1082101.

1012801 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1012801 - 25 = 1012769 is a prime.

It is a super-3 number, since 3×10128013 = 3116690083339675203, which contains 333 as substring.

It is a Duffinian number.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (1012811) 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, 706 + ... + 1588.

It is an arithmetic number, because the mean of its divisors is an integer number (134368).

21012801 is an apocalyptic number.

It is an amenable number.

1012801 is a deficient number, since it is larger than the sum of its proper divisors (62143).

1012801 is an equidigital number, since it uses as much as digits as its factorization.

1012801 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 951.

The product of its (nonzero) digits is 16, while the sum is 13.

The square root of 1012801 is about 1006.3801468630. The cubic root of 1012801 is about 100.4248921100.

Adding to 1012801 its reverse (1082101), we get a palindrome (2094902).

The spelling of 1012801 in words is "one million, twelve thousand, eight hundred one".

Divisors: 1 31 37 883 1147 27373 32671 1012801