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23020020014 = 2711124314419
BaseRepresentation
bin10101011100000110…
…011010000100101110
32012102022020011212212
4111130012122010232
5334121111120024
614324130530422
71443312640655
oct253406320456
965368204785
1023020020014
119843223832
124565436a12
13222b27b724
14118542019c
158eae66a0e
hex55c19a12e

23020020014 has 16 divisors (see below), whose sum is σ = 35021911680. Its totient is φ = 11346100920.

The previous prime is 23020020007. The next prime is 23020020109. The reversal of 23020020014 is 41002002032.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1589297 + ... + 1603715.

It is an arithmetic number, because the mean of its divisors is an integer number (2188869480).

Almost surely, 223020020014 is an apocalyptic number.

23020020014 is a deficient number, since it is larger than the sum of its proper divisors (12001891666).

23020020014 is a wasteful number, since it uses less digits than its factorization.

23020020014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25735.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 23020020014 its reverse (41002002032), we get a palindrome (64022022046).

The spelling of 23020020014 in words is "twenty-three billion, twenty million, twenty thousand, fourteen".

Divisors: 1 2 71 142 11243 14419 22486 28838 798253 1023749 1596506 2047498 162112817 324225634 11510010007 23020020014