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130318141894 = 2593373327421
BaseRepresentation
bin111100101011110010…
…0010000100111000110
3110110101002120112020221
41321113210100213012
54113342421020034
6135511202014554
712262255633513
oct1712744204706
9413332515227
10130318141894
11502a4214916
122130b34745a
13c39aa85085
14644384230a
1535cac57bb4
hex1e579109c6

130318141894 has 16 divisors (see below), whose sum is σ = 198849929040. Its totient is φ = 64035493920.

The previous prime is 130318141873. The next prime is 130318141897. The reversal of 130318141894 is 498141813031.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 130318141894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (130318141897) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 234304 + ... + 561724.

It is an arithmetic number, because the mean of its divisors is an integer number (12428120565).

Almost surely, 2130318141894 is an apocalyptic number.

130318141894 is a deficient number, since it is larger than the sum of its proper divisors (68531787146).

130318141894 is a wasteful number, since it uses less digits than its factorization.

130318141894 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 330855.

The product of its (nonzero) digits is 82944, while the sum is 43.

The spelling of 130318141894 in words is "one hundred thirty billion, three hundred eighteen million, one hundred forty-one thousand, eight hundred ninety-four".

Divisors: 1 2 59 118 3373 6746 199007 327421 398014 654842 19317839 38635678 1104391033 2208782066 65159070947 130318141894