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23031042022305 = 325539656621393
BaseRepresentation
bin1010011110010010101010…
…00101000001101110100001
310000112202010220202220100200
411033021111011001232201
511004320033224203210
6120552151543535413
74564636456065522
oct517112505015641
9100482126686320
1023031042022305
11737a4568925a9
1226bb6a145a569
13cb0a8303a075
145989cbb28849
1529e1549360c0
hex14f255141ba1

23031042022305 has 24 divisors (see below), whose sum is σ = 40673689311528. Its totient is φ = 12051463497216.

The previous prime is 23031042022301. The next prime is 23031042022337. The reversal of 23031042022305 is 50322024013032.

23031042022305 is a `hidden beast` number, since 2 + 3 + 0 + 3 + 1 + 0 + 420 + 2 + 230 + 5 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 5420966920209 + 17610075102096 = 2328297^2 + 4196436^2 .

It is not a de Polignac number, because 23031042022305 - 22 = 23031042022301 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23031042022301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4828308312 + ... + 4828313081.

It is an arithmetic number, because the mean of its divisors is an integer number (1694737054647).

Almost surely, 223031042022305 is an apocalyptic number.

It is an amenable number.

23031042022305 is a deficient number, since it is larger than the sum of its proper divisors (17642647289223).

23031042022305 is a wasteful number, since it uses less digits than its factorization.

23031042022305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9656621457 (or 9656621454 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 27.

Adding to 23031042022305 its reverse (50322024013032), we get a palindrome (73353066035337).

The spelling of 23031042022305 in words is "twenty-three trillion, thirty-one billion, forty-two million, twenty-two thousand, three hundred five".

Divisors: 1 3 5 9 15 45 53 159 265 477 795 2385 9656621393 28969864179 48283106965 86909592537 144849320895 434547962685 511800933829 1535402801487 2559004669145 4606208404461 7677014007435 23031042022305