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20414342330031 = 313975396336857
BaseRepresentation
bin1001010010001000101011…
…00111110111011010101111
32200021120222121122201202010
410221010111213313122233
510133432033114030111
6111230115220132303
74204613301512106
oct451042547673257
980246877581663
1020414342330031
116560746054251
122358529b37093
13b510ab12cca0
145080b916903d
15256055983aa6
hex1291159f76af

20414342330031 has 16 divisors (see below), whose sum is σ = 29615096676704. Its totient is φ = 12433160116224.

The previous prime is 20414342329993. The next prime is 20414342330033. The reversal of 20414342330031 is 13003324341402.

It is a happy number.

It is not a de Polignac number, because 20414342330031 - 27 = 20414342329903 is a prime.

It is a super-2 number, since 2×204143423300312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20414342330033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2698164646 + ... + 2698172211.

It is an arithmetic number, because the mean of its divisors is an integer number (1850943542294).

Almost surely, 220414342330031 is an apocalyptic number.

20414342330031 is a deficient number, since it is larger than the sum of its proper divisors (9200754346673).

20414342330031 is a wasteful number, since it uses less digits than its factorization.

20414342330031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5396336970.

The product of its (nonzero) digits is 20736, while the sum is 30.

Adding to 20414342330031 its reverse (13003324341402), we get a palindrome (33417666671433).

The spelling of 20414342330031 in words is "twenty trillion, four hundred fourteen billion, three hundred forty-two million, three hundred thirty thousand, thirty-one".

Divisors: 1 3 13 39 97 291 1261 3783 5396336857 16189010571 70152379141 210457137423 523444675129 1570334025387 6804780776677 20414342330031