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654043025141 = 11232112397839
BaseRepresentation
bin10011000010010000000…
…00001000111011110101
32022112012101100011221222
421201020000020323311
541203440003301031
61220244015520125
765152536662042
oct11411000107365
92275171304858
10654043025141
11232418267240
12a6911829045
13498a32043ac
14239279281c9
151202e635e7b
hex9848008ef5

654043025141 has 12 divisors (see below), whose sum is σ = 745872066240. Its totient is φ = 568733060280.

The previous prime is 654043025123. The next prime is 654043025179. The reversal of 654043025141 is 141520340456.

It is a de Polignac number, because none of the positive numbers 2k-654043025141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (654043025191) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 56193101 + ... + 56204738.

It is an arithmetic number, because the mean of its divisors is an integer number (62156005520).

Almost surely, 2654043025141 is an apocalyptic number.

It is an amenable number.

654043025141 is a deficient number, since it is larger than the sum of its proper divisors (91829041099).

654043025141 is a wasteful number, since it uses less digits than its factorization.

654043025141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112397896 (or 112397873 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

Adding to 654043025141 its reverse (141520340456), we get a palindrome (795563365597).

The spelling of 654043025141 in words is "six hundred fifty-four billion, forty-three million, twenty-five thousand, one hundred forty-one".

Divisors: 1 11 23 253 529 5819 112397839 1236376229 2585150297 28436653267 59458456831 654043025141