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23404052323413 = 344354831225517
BaseRepresentation
bin1010101001001001011100…
…01110011001110001010101
310001212101221122110111210000
411110210232032121301111
511031422444343322123
6121435401225121513
74633613143245666
oct524445616316125
9101771848414700
1023404052323413
11750366a437723
12275ba41929299
131009cb9b63478
145aca955ab36d
152a8bd6b31b43
hex15492e399c55

23404052323413 has 40 divisors (see below), whose sum is σ = 35781223550688. Its totient is φ = 15237056118816.

The previous prime is 23404052323403. The next prime is 23404052323439. The reversal of 23404052323413 is 31432325040432.

23404052323413 is a `hidden beast` number, since 2 + 3 + 4 + 0 + 4 + 0 + 5 + 232 + 3 + 413 = 666.

It is not a de Polignac number, because 23404052323413 - 226 = 23403985214549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23404052323403) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 18484531 + ... + 19710047.

Almost surely, 223404052323413 is an apocalyptic number.

It is an amenable number.

23404052323413 is a deficient number, since it is larger than the sum of its proper divisors (12377171227275).

23404052323413 is a wasteful number, since it uses less digits than its factorization.

23404052323413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1231055 (or 1231046 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 36.

Adding to 23404052323413 its reverse (31432325040432), we get a palindrome (54836377363845).

The spelling of 23404052323413 in words is "twenty-three trillion, four hundred four billion, fifty-two million, three hundred twenty-three thousand, four hundred thirteen".

Divisors: 1 3 9 27 43 81 129 387 1161 3483 5483 16449 49347 148041 235769 444123 707307 1225517 2121921 3676551 6365763 11029653 19097289 33088959 52697231 99266877 158091693 474275079 1422825237 4268475711 6719509711 20158529133 60475587399 181426762197 288938917573 544280286591 866816752719 2600450258157 7801350774471 23404052323413