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8013412161 = 332811056203
BaseRepresentation
bin1110111011010001…
…01111011101000001
3202200110122111221000
413131220233131001
5112402413142121
63403055122213
7402402610446
oct73550573501
922613574830
108013412161
1134423a9187
121677813369
139a925ab01
145603999cd
1531d799526
hex1dda2f741

8013412161 has 16 divisors (see below), whose sum is σ = 11913981120. Its totient is φ = 5323258080.

The previous prime is 8013412151. The next prime is 8013412201. The reversal of 8013412161 is 1612143108.

It is a happy number.

8013412161 is a `hidden beast` number, since 80 + 13 + 412 + 161 = 666.

8013412161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 8013412161 - 26 = 8013412097 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (8013412151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 520515 + ... + 535688.

It is an arithmetic number, because the mean of its divisors is an integer number (744623820).

Almost surely, 28013412161 is an apocalyptic number.

It is an amenable number.

8013412161 is a deficient number, since it is larger than the sum of its proper divisors (3900568959).

8013412161 is a wasteful number, since it uses less digits than its factorization.

8013412161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1056493 (or 1056487 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 8013412161 is about 89517.6639608072. The cubic root of 8013412161 is about 2001.1170560601.

Adding to 8013412161 its reverse (1612143108), we get a palindrome (9625555269).

The spelling of 8013412161 in words is "eight billion, thirteen million, four hundred twelve thousand, one hundred sixty-one".

Divisors: 1 3 9 27 281 843 2529 7587 1056203 3168609 9505827 28517481 296793043 890379129 2671137387 8013412161