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23240121103413 = 3214993231858891
BaseRepresentation
bin1010100100011000000110…
…01010011011010000110101
310001021201210222221200202100
411102030003022123100311
511021231232000302123
6121232210402132313
74616020603001664
oct522140312332065
9101251728850670
1023240121103413
117450097548815
122734111651099
13cc76c3307586
145a4b83928ddb
152a47deea8643
hex15230329b435

23240121103413 has 24 divisors (see below), whose sum is σ = 33798002565600. Its totient is φ = 15387772451040.

The previous prime is 23240121103387. The next prime is 23240121103481. The reversal of 23240121103413 is 31430112104232.

23240121103413 is a `hidden beast` number, since 2 + 3 + 2 + 401 + 211 + 0 + 3 + 41 + 3 = 666.

It is not a de Polignac number, because 23240121103413 - 29 = 23240121102901 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23240121153413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11572698 + ... + 13431588.

It is an arithmetic number, because the mean of its divisors is an integer number (1408250106900).

Almost surely, 223240121103413 is an apocalyptic number.

It is an amenable number.

23240121103413 is a deficient number, since it is larger than the sum of its proper divisors (10557881462187).

23240121103413 is a wasteful number, since it uses less digits than its factorization.

23240121103413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1868369 (or 1868366 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 23240121103413 its reverse (31430112104232), we get a palindrome (54670233207645).

The spelling of 23240121103413 in words is "twenty-three trillion, two hundred forty billion, one hundred twenty-one million, one hundred three thousand, four hundred thirteen".

Divisors: 1 3 9 149 447 1341 9323 27969 83907 1389127 1858891 4167381 5576673 12502143 16730019 276974759 830924277 2492772831 17330440793 51991322379 155973967137 2582235678157 7746707034471 23240121103413