Search a number
-
+
104143405124 = 221153731274817
BaseRepresentation
bin110000011111101101…
…1100100000001000100
3100221210221012010112202
41200333123210001010
53201241202430444
6115502014334032
710344525223553
oct1407733440104
9327727163482
10104143405124
1140192267760
12182254ba318
139a89061355
14507d463d9a
152a97d8a34e
hex183f6e4044

104143405124 has 96 divisors (see below), whose sum is σ = 207005331456. Its totient is φ = 45438382080.

The previous prime is 104143405099. The next prime is 104143405141. The reversal of 104143405124 is 421504341401.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21617564 + ... + 21622380.

It is an arithmetic number, because the mean of its divisors is an integer number (2156305536).

Almost surely, 2104143405124 is an apocalyptic number.

It is an amenable number.

104143405124 is a deficient number, since it is larger than the sum of its proper divisors (102861926332).

104143405124 is a wasteful number, since it uses less digits than its factorization.

104143405124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5085 (or 5083 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 104143405124 its reverse (421504341401), we get a palindrome (525647746525).

The spelling of 104143405124 in words is "one hundred four billion, one hundred forty-three million, four hundred five thousand, one hundred twenty-four".

Divisors: 1 2 4 11 22 44 53 73 106 127 146 212 254 292 508 583 803 1166 1397 1606 2332 2794 3212 3869 4817 5588 6731 7738 9271 9634 13462 15476 18542 19268 26924 37084 42559 52987 74041 85118 101981 105974 148082 170236 203962 211948 255301 296164 351641 407924 491363 510602 611759 703282 982726 1021204 1223518 1406564 1965452 2447036 2808311 3868051 5404993 5616622 6729349 7736102 10809986 11233244 13458698 15472204 18636973 21619972 26917396 32423227 37273946 44658407 64846454 74547892 89316814 129692908 178633628 205006703 356655497 410013406 491242477 713310994 820026812 982484954 1426621988 1964969908 2366895571 4733791142 9467582284 26035851281 52071702562 104143405124