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20414432001 = 330859220513
BaseRepresentation
bin10011000000110010…
…111000001100000001
31221200201100121002010
4103000302320030001
5313302043311001
613213412043133
71321613544315
oct230062701401
957621317063
1020414432001
118726461a07
123b589034a9
131c04500182
14db9365b45
157e73308d6
hex4c0cb8301

20414432001 has 8 divisors (see below), whose sum is σ = 27220248160. Its totient is φ = 13609118592.

The previous prime is 20414431957. The next prime is 20414432033. The reversal of 20414432001 is 10023441402.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20414432001 - 26 = 20414431937 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (20414452001) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17680 + ... + 202833.

It is an arithmetic number, because the mean of its divisors is an integer number (3402531020).

Almost surely, 220414432001 is an apocalyptic number.

It is an amenable number.

20414432001 is a deficient number, since it is larger than the sum of its proper divisors (6805816159).

20414432001 is a wasteful number, since it uses less digits than its factorization.

20414432001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 251375.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20414432001 its reverse (10023441402), we get a palindrome (30437873403).

The spelling of 20414432001 in words is "twenty billion, four hundred fourteen million, four hundred thirty-two thousand, one".

Divisors: 1 3 30859 92577 220513 661539 6804810667 20414432001