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104143402132 = 227111879179951
BaseRepresentation
bin110000011111101101…
…1100011010010010100
3100221210221011222102221
41200333123203102110
53201241202332012
6115502014312124
710344525212050
oct1407733432224
9327727158387
10104143402132
1140192265490
12182254b8644
139a8905cb93
14507d462c60
152a97d89507
hex183f6e3494

104143402132 has 48 divisors (see below), whose sum is σ = 227344158720. Its totient is φ = 40553532000.

The previous prime is 104143402081. The next prime is 104143402133. The reversal of 104143402132 is 231204341401.

It is a junction number, because it is equal to n+sod(n) for n = 104143402097 and 104143402106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (104143402133) 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, 488757 + ... + 668707.

It is an arithmetic number, because the mean of its divisors is an integer number (4736336640).

Almost surely, 2104143402132 is an apocalyptic number.

It is an amenable number.

104143402132 is an abundant number, since it is smaller than the sum of its proper divisors (123200756588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

104143402132 is a wasteful number, since it uses less digits than its factorization.

104143402132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181852 (or 181850 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 104143402132 its reverse (231204341401), we get a palindrome (335347743533).

The spelling of 104143402132 in words is "one hundred four billion, one hundred forty-three million, four hundred two thousand, one hundred thirty-two".

Divisors: 1 2 4 7 11 14 22 28 44 77 154 308 1879 3758 7516 13153 20669 26306 41338 52612 82676 144683 179951 289366 359902 578732 719804 1259657 1979461 2519314 3958922 5038628 7917844 13856227 27712454 55424908 338127929 676255858 1352511716 2366895503 3719407219 4733791006 7438814438 9467582012 14877628876 26035850533 52071701066 104143402132