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87418150701041 = 541161586230501
BaseRepresentation
bin10011111000000110011111…
…110100011100011111110001
3102110112002112020010111222202
4103320012133310130133301
542424224333034413131
6505531202150512545
724261516160523366
oct2370063764343761
9373462466114882
1087418150701041
11259439140a2156
12997a281965755
1339a165b312464
1417830bd80846d
15a18e30256bcb
hex4f819fd1c7f1

87418150701041 has 4 divisors (see below), whose sum is σ = 87579736932084. Its totient is φ = 87256564470000.

The previous prime is 87418150701001. The next prime is 87418150701073. The reversal of 87418150701041 is 14010705181478.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 16524192480016 + 70893958221025 = 4064996^2 + 8419855^2 .

It is a cyclic number.

It is not a de Polignac number, because 87418150701041 - 218 = 87418150438897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (87418150701001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80793114710 + ... + 80793115791.

It is an arithmetic number, because the mean of its divisors is an integer number (21894934233021).

Almost surely, 287418150701041 is an apocalyptic number.

It is an amenable number.

87418150701041 is a deficient number, since it is larger than the sum of its proper divisors (161586231043).

87418150701041 is a wasteful number, since it uses less digits than its factorization.

87418150701041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161586231042.

The product of its (nonzero) digits is 250880, while the sum is 47.

The spelling of 87418150701041 in words is "eighty-seven trillion, four hundred eighteen billion, one hundred fifty million, seven hundred one thousand, forty-one".

Divisors: 1 541 161586230501 87418150701041