Search a number
-
+
20140410031 = 76269458957
BaseRepresentation
bin10010110000011101…
…100100010010101111
31220222121201211121021
4102300131210102233
5312221421110111
613130302515011
71312045442410
oct226035442257
956877654537
1020140410031
1185a5811175
123aa0b95a67
131b8c7c97b1
14d90bd5807
157cd253d71
hex4b07644af

20140410031 has 8 divisors (see below), whose sum is σ = 23021333280. Its totient is φ = 17260417248.

The previous prime is 20140410029. The next prime is 20140410053. The reversal of 20140410031 is 13001404102.

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 20140410031 - 21 = 20140410029 is a prime.

It is a super-2 number, since 2×201404100312 (a number of 21 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 = 20140409987 and 20140410014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20140410131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 185596 + ... + 273361.

It is an arithmetic number, because the mean of its divisors is an integer number (2877666660).

Almost surely, 220140410031 is an apocalyptic number.

20140410031 is a deficient number, since it is larger than the sum of its proper divisors (2880923249).

20140410031 is an equidigital number, since it uses as much as digits as its factorization.

20140410031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 465233.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20140410031 its reverse (13001404102), we get a palindrome (33141814133).

The spelling of 20140410031 in words is "twenty billion, one hundred forty million, four hundred ten thousand, thirty-one".

Divisors: 1 7 6269 43883 458957 3212699 2877201433 20140410031