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104411221240421 = 7113910579716409
BaseRepresentation
bin10111101111011000100001…
…110000001010101001100101
3111200200121121112022200020202
4113233120201300022221211
5102141133140114143141
61010021504115040245
730664314253053134
oct2757304160125145
9450617545280222
10104411221240421
11302a5606439157
12b8637168a0085
134634c2228a534
141bad75c73591b
15c10e9736549b
hex5ef621c0aa65

104411221240421 has 8 divisors (see below), whose sum is σ = 106643541412800. Its totient is φ = 102200060501280.

The previous prime is 104411221240321. The next prime is 104411221240453. The reversal of 104411221240421 is 124042122114401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-104411221240421 is a prime.

It is a super-2 number, since 2×1044112212404212 (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104411221240321) 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 7 ways as a sum of consecutive naturals, for example, 5289848336 + ... + 5289868073.

It is an arithmetic number, because the mean of its divisors is an integer number (13330442676600).

Almost surely, 2104411221240421 is an apocalyptic number.

It is an amenable number.

104411221240421 is a deficient number, since it is larger than the sum of its proper divisors (2232320172379).

104411221240421 is a wasteful number, since it uses less digits than its factorization.

104411221240421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10579716619.

The product of its (nonzero) digits is 4096, while the sum is 29.

Adding to 104411221240421 its reverse (124042122114401), we get a palindrome (228453343354822).

The spelling of 104411221240421 in words is "one hundred four trillion, four hundred eleven billion, two hundred twenty-one million, two hundred forty thousand, four hundred twenty-one".

Divisors: 1 71 139 9869 10579716409 751159865039 1470580580851 104411221240421