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104116170287 = 320332505829
BaseRepresentation
bin110000011110111001…
…1101010111000101111
3100221202000221110101002
41200331303222320233
53201212214422122
6115455202510515
710344044562653
oct1407563527057
9327660843332
10104116170287
1140178955828
121821836543b
139a83516b6c
1450799b4a63
152a957aa992
hex183dceae2f

104116170287 has 4 divisors (see below), whose sum is σ = 104148679320. Its totient is φ = 104083661256.

The previous prime is 104116170283. The next prime is 104116170289. The reversal of 104116170287 is 782071611401.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 782071611401 = 1471531659831.

It is a cyclic number.

It is not a de Polignac number, because 104116170287 - 22 = 104116170283 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 104116170287.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104116170283) 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, 16249712 + ... + 16256117.

It is an arithmetic number, because the mean of its divisors is an integer number (26037169830).

Almost surely, 2104116170287 is an apocalyptic number.

104116170287 is a deficient number, since it is larger than the sum of its proper divisors (32509033).

104116170287 is an equidigital number, since it uses as much as digits as its factorization.

104116170287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32509032.

The product of its (nonzero) digits is 18816, while the sum is 38.

Adding to 104116170287 its reverse (782071611401), we get a palindrome (886187781688).

The spelling of 104116170287 in words is "one hundred four billion, one hundred sixteen million, one hundred seventy thousand, two hundred eighty-seven".

Divisors: 1 3203 32505829 104116170287