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20414001131 = 149137006719
BaseRepresentation
bin10011000000110001…
…001110111111101011
31221200200112201000222
4103000301032333223
5313301441014011
613213354520255
71321610101166
oct230061167753
957620481028
1020414001131
118726198217
123b5873608b
131c043ac014
14db9292add
157e7297ddb
hex4c0c4efeb

20414001131 has 4 divisors (see below), whose sum is σ = 20551008000. Its totient is φ = 20276994264.

The previous prime is 20414001119. The next prime is 20414001133. The reversal of 20414001131 is 13110041402.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-20414001131 is a prime.

It is a super-2 number, since 2×204140011312 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20414001133) 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 3 ways as a sum of consecutive naturals, for example, 68503211 + ... + 68503508.

It is an arithmetic number, because the mean of its divisors is an integer number (5137752000).

Almost surely, 220414001131 is an apocalyptic number.

20414001131 is a deficient number, since it is larger than the sum of its proper divisors (137006869).

20414001131 is a wasteful number, since it uses less digits than its factorization.

20414001131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137006868.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20414001131 its reverse (13110041402), we get a palindrome (33524042533).

The spelling of 20414001131 in words is "twenty billion, four hundred fourteen million, one thousand, one hundred thirty-one".

Divisors: 1 149 137006719 20414001131