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104386281271 = 445492343179
BaseRepresentation
bin110000100110111101…
…0000011111100110111
3100222102212012111222121
41201031322003330313
53202240342000041
6115542052140411
710353534515356
oct1411572037467
9328385174877
10104386281271
11402a7375148
1218292907707
139ac747b34c
1450a380799d
152aae3637d1
hex184de83f37

104386281271 has 4 divisors (see below), whose sum is σ = 104388669000. Its totient is φ = 104383893544.

The previous prime is 104386281239. The next prime is 104386281317. The reversal of 104386281271 is 172182683401.

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

It is a cyclic number.

It is not a de Polignac number, because 104386281271 - 25 = 104386281239 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 (104386281971) 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, 1127041 + ... + 1216138.

It is an arithmetic number, because the mean of its divisors is an integer number (26097167250).

Almost surely, 2104386281271 is an apocalyptic number.

104386281271 is a deficient number, since it is larger than the sum of its proper divisors (2387729).

104386281271 is an equidigital number, since it uses as much as digits as its factorization.

104386281271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2387728.

The product of its (nonzero) digits is 129024, while the sum is 43.

The spelling of 104386281271 in words is "one hundred four billion, three hundred eighty-six million, two hundred eighty-one thousand, two hundred seventy-one".

Divisors: 1 44549 2343179 104386281271