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20014422134 = 2710313879627
BaseRepresentation
bin10010101000111100…
…111101100001110110
31220122211122222200212
4102220330331201312
5311442143002014
613110002305422
71305655531640
oct225074754166
956584588625
1020014422134
11854068a643
123a66958272
131b6c687245
14d7c19b890
157c216923e
hex4a8f3d876

20014422134 has 16 divisors (see below), whose sum is σ = 34643551488. Its totient is φ = 8494331112.

The previous prime is 20014422107. The next prime is 20014422137. The reversal of 20014422134 is 43122441002.

It is a super-2 number, since 2×200144221342 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20014422137) 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 7 ways as a sum of consecutive naturals, for example, 6938372 + ... + 6941255.

It is an arithmetic number, because the mean of its divisors is an integer number (2165221968).

Almost surely, 220014422134 is an apocalyptic number.

20014422134 is a deficient number, since it is larger than the sum of its proper divisors (14629129354).

20014422134 is a wasteful number, since it uses less digits than its factorization.

20014422134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13879739.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 20014422134 its reverse (43122441002), we get a palindrome (63136863136).

The spelling of 20014422134 in words is "twenty billion, fourteen million, four hundred twenty-two thousand, one hundred thirty-four".

Divisors: 1 2 7 14 103 206 721 1442 13879627 27759254 97157389 194314778 1429601581 2859203162 10007211067 20014422134