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23020252042055 = 522339847518131
BaseRepresentation
bin1010011101111110100011…
…11100100001001101000111
310000111201021221112010001112
411032333101330201031013
511004130434010321210
6120543205141115235
74564105206551252
oct516772174411507
9100451257463045
1023020252042055
11737591a160754
1226b958b9b8b1b
13caca53797578
14598286ac8099
1529dc2252ed05
hex14efd1f21347

23020252042055 has 16 divisors (see below), whose sum is σ = 27748928169984. Its totient is φ = 18333122286240.

The previous prime is 23020252042031. The next prime is 23020252042093. The reversal of 23020252042055 is 55024025202032.

It is not a de Polignac number, because 23020252042055 - 220 = 23020250993479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44170340 + ... + 44688470.

It is an arithmetic number, because the mean of its divisors is an integer number (1734308010624).

Almost surely, 223020252042055 is an apocalyptic number.

23020252042055 is a deficient number, since it is larger than the sum of its proper divisors (4728676127929).

23020252042055 is a wasteful number, since it uses less digits than its factorization.

23020252042055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 558206.

The product of its (nonzero) digits is 48000, while the sum is 32.

Adding to 23020252042055 its reverse (55024025202032), we get a palindrome (78044277244087).

The spelling of 23020252042055 in words is "twenty-three trillion, twenty billion, two hundred fifty-two million, forty-two thousand, fifty-five".

Divisors: 1 5 223 1115 39847 199235 518131 2590655 8885881 44429405 115543213 577716065 20645965957 103229829785 4604050408411 23020252042055