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104311301887 = 13178720292213
BaseRepresentation
bin110000100100101110…
…0000010011011111111
3100222020122010011121101
41201021130002123333
53202112143130022
6115530413113531
710351634302522
oct1411134023377
9328218104541
10104311301887
1140269013011
12182717888a7
139ab4a88250
14509788abb9
152aa79a2627
hex18497026ff

104311301887 has 16 divisors (see below), whose sum is σ = 112504321440. Its totient is φ = 96142580352.

The previous prime is 104311301879. The next prime is 104311301911. The reversal of 104311301887 is 788103113401.

It is not a de Polignac number, because 104311301887 - 23 = 104311301879 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 (104311301807) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47134593 + ... + 47136805.

It is an arithmetic number, because the mean of its divisors is an integer number (7031520090).

Almost surely, 2104311301887 is an apocalyptic number.

104311301887 is a deficient number, since it is larger than the sum of its proper divisors (8193019553).

104311301887 is a wasteful number, since it uses less digits than its factorization.

104311301887 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6042.

The product of its (nonzero) digits is 16128, while the sum is 37.

The spelling of 104311301887 in words is "one hundred four billion, three hundred eleven million, three hundred one thousand, eight hundred eighty-seven".

Divisors: 1 13 1787 2029 2213 23231 26377 28769 3625823 3954631 4490177 47135699 51410203 58372301 8023946299 104311301887