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140155540551041 = 1071637800161799
BaseRepresentation
bin11111110111100010000001…
…001101010011010110000001
3200101020201221121020012122212
4133313202001031103112001
5121332302021340113131
61214030322204511505
741343621644123261
oct3767420115232601
9611221847205585
10140155540551041
11407266a38803a4
12138770bab4b595
1360287c2b01112
1426877c884d7a1
151130b796eaa2b
hex7f7881353581

140155540551041 has 8 divisors (see below), whose sum is σ = 141551823067200. Its totient is φ = 138760858361968.

The previous prime is 140155540551029. The next prime is 140155540551077. The reversal of 140155540551041 is 140155045551041.

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

It is a cyclic number.

It is not a de Polignac number, because 140155540551041 - 210 = 140155540550017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 140155540551041.

It is not an unprimeable number, because it can be changed into a prime (140155540551241) 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, 399905741 + ... + 400256058.

It is an arithmetic number, because the mean of its divisors is an integer number (17693977883400).

Almost surely, 2140155540551041 is an apocalyptic number.

It is an amenable number.

140155540551041 is a deficient number, since it is larger than the sum of its proper divisors (1396282516159).

140155540551041 is a wasteful number, since it uses less digits than its factorization.

140155540551041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 800163543.

The product of its (nonzero) digits is 200000, while the sum is 41.

The spelling of 140155540551041 in words is "one hundred forty trillion, one hundred fifty-five billion, five hundred forty million, five hundred fifty-one thousand, forty-one".

Divisors: 1 107 1637 175159 800161799 85617312493 1309864864963 140155540551041