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1053216602687 = 19197281383009
BaseRepresentation
bin11110101001110001001…
…10011111101000111111
310201200112110211221110202
433110320212133220333
5114223441422241222
62123501354554115
7136043455261124
oct17247046375077
93650473757422
101053216602687
11376737351177
1215015413893b
137841956b062
1438d9404474b
151c5e36d8892
hexf53899fa3f

1053216602687 has 8 divisors (see below), whose sum is σ = 1114276719600. Its totient is φ = 992719252224.

The previous prime is 1053216602677. The next prime is 1053216602747. The reversal of 1053216602687 is 7862066123501.

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

It is not a de Polignac number, because 1053216602687 - 212 = 1053216598591 is a prime.

It is a super-2 number, since 2×10532166026872 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1053216602677) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140687762 + ... + 140695247.

It is an arithmetic number, because the mean of its divisors is an integer number (139284589950).

Almost surely, 21053216602687 is an apocalyptic number.

1053216602687 is a deficient number, since it is larger than the sum of its proper divisors (61060116913).

1053216602687 is a wasteful number, since it uses less digits than its factorization.

1053216602687 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 281383225.

The product of its (nonzero) digits is 725760, while the sum is 47.

The spelling of 1053216602687 in words is "one trillion, fifty-three billion, two hundred sixteen million, six hundred two thousand, six hundred eighty-seven".

Divisors: 1 19 197 3743 281383009 5346277171 55432452773 1053216602687