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410125081 = 3631112951
BaseRepresentation
bin11000011100100…
…000001100011001
31001120201111211211
4120130200030121
51314443000311
6104410223121
713110001642
oct3034401431
91046644754
10410125081
111a0561053
12b5424aa1
1366c78082
143c67c6c9
1526013821
hex18720319

410125081 has 4 divisors (see below), whose sum is σ = 410241664. Its totient is φ = 410008500.

The previous prime is 410125019. The next prime is 410125087. The reversal of 410125081 is 180521014.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 410125081 - 211 = 410123033 is a prime.

It is a super-2 number, since 2×4101250812 = 336405164130513122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (410125087) 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, 52845 + ... + 60106.

It is an arithmetic number, because the mean of its divisors is an integer number (102560416).

Almost surely, 2410125081 is an apocalyptic number.

It is an amenable number.

410125081 is a deficient number, since it is larger than the sum of its proper divisors (116583).

410125081 is a wasteful number, since it uses less digits than its factorization.

410125081 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116582.

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 410125081 is about 20251.5451509261. The cubic root of 410125081 is about 742.9714229351.

Adding to 410125081 its reverse (180521014), we get a palindrome (590646095).

The spelling of 410125081 in words is "four hundred ten million, one hundred twenty-five thousand, eighty-one".

Divisors: 1 3631 112951 410125081