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23131341104305 = 57976813355259
BaseRepresentation
bin1010100001001101011110…
…10111101010010010110001
310000220100000221012011222111
411100212233113222102301
511012440441310314210
6121110220313205321
74605120124161310
oct520465727522261
9100810027164874
1023131341104305
117408a46025405
122717013400841
13cba3787b57b5
1459d7c47a0277
152a1a7504c88a
hex1509af5ea4b1

23131341104305 has 16 divisors (see below), whose sum is σ = 32050023143040. Its totient is φ = 15697970514432.

The previous prime is 23131341104303. The next prime is 23131341104341. The reversal of 23131341104305 is 50340114313132.

It is a cyclic number.

It is not a de Polignac number, because 23131341104305 - 21 = 23131341104303 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23131341104303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3406674235 + ... + 3406681024.

It is an arithmetic number, because the mean of its divisors is an integer number (2003126446440).

Almost surely, 223131341104305 is an apocalyptic number.

It is an amenable number.

23131341104305 is a deficient number, since it is larger than the sum of its proper divisors (8918682038735).

23131341104305 is an equidigital number, since it uses as much as digits as its factorization.

23131341104305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6813355368.

The product of its (nonzero) digits is 12960, while the sum is 31.

Adding to 23131341104305 its reverse (50340114313132), we get a palindrome (73471455417437).

The spelling of 23131341104305 in words is "twenty-three trillion, one hundred thirty-one billion, three hundred forty-one million, one hundred four thousand, three hundred five".

Divisors: 1 5 7 35 97 485 679 3395 6813355259 34066776295 47693486813 238467434065 660895460123 3304477300615 4626268220861 23131341104305