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20414424141 = 333137659189
BaseRepresentation
bin10011000000110010…
…110110010001001101
31221200201100012022000
4103000302312101031
5313302043033031
613213411542513
71321613512356
oct230062662115
957621305260
1020414424141
118726457011
123b588baa39
131c044c9717
14db9362d2d
157e732d3e6
hex4c0cb644d

20414424141 has 32 divisors (see below), whose sum is σ = 32063001600. Its totient is φ = 12814614720.

The previous prime is 20414424139. The next prime is 20414424161. The reversal of 20414424141 is 14142441402.

It is a happy number.

20414424141 is a `hidden beast` number, since 2 + 0 + 414 + 4 + 241 + 4 + 1 = 666.

It is not a de Polignac number, because 20414424141 - 21 = 20414424139 is a prime.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20414424101) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 298626 + ... + 360563.

It is an arithmetic number, because the mean of its divisors is an integer number (1001968800).

Almost surely, 220414424141 is an apocalyptic number.

It is an amenable number.

20414424141 is a deficient number, since it is larger than the sum of its proper divisors (11648577459).

20414424141 is a wasteful number, since it uses less digits than its factorization.

20414424141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 659266 (or 659260 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 27.

Adding to 20414424141 its reverse (14142441402), we get a palindrome (34556865543).

The spelling of 20414424141 in words is "twenty billion, four hundred fourteen million, four hundred twenty-four thousand, one hundred forty-one".

Divisors: 1 3 9 27 31 37 93 111 279 333 837 999 1147 3441 10323 30969 659189 1977567 5932701 17798103 20434859 24389993 61304577 73169979 183913731 219509937 551741193 658529811 756089783 2268269349 6804808047 20414424141