Search a number
-
+
40086008131 = 1327179113453
BaseRepresentation
bin100101010101010011…
…111111000101000011
310211110122220012110211
4211111103333011003
51124044004230011
630225410134551
72616240306241
oct452523770503
9124418805424
1040086008131
1116000563244
127928881457
133a1ab37550
141d23b99791
151099325b21
hex9554ff143

40086008131 has 8 divisors (see below), whose sum is σ = 43171516080. Its totient is φ = 37000781472.

The previous prime is 40086008113. The next prime is 40086008161. The reversal of 40086008131 is 13180068004.

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 40086008131 - 27 = 40086008003 is a prime.

It is a super-2 number, since 2×400860081312 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 40086008093 and 40086008102.

It is not an unprimeable number, because it can be changed into a prime (40086008161) 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 7 ways as a sum of consecutive naturals, for example, 296601 + ... + 410053.

It is an arithmetic number, because the mean of its divisors is an integer number (5396439510).

Almost surely, 240086008131 is an apocalyptic number.

40086008131 is a deficient number, since it is larger than the sum of its proper divisors (3085507949).

40086008131 is a wasteful number, since it uses less digits than its factorization.

40086008131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140645.

The product of its (nonzero) digits is 4608, while the sum is 31.

The spelling of 40086008131 in words is "forty billion, eighty-six million, eight thousand, one hundred thirty-one".

Divisors: 1 13 27179 113453 353327 1474889 3083539087 40086008131