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103424221412 = 22531094475689
BaseRepresentation
bin110000001010010010…
…0000110000011100100
3100212221210220210221222
41200110210012003210
53143303100041122
6115302403555512
710320643243211
oct1402444060344
9325853823858
10103424221412
113a953305356
121806468bb98
1399a3066265
145011b34b08
152a54b78b42
hex18149060e4

103424221412 has 24 divisors (see below), whose sum is σ = 186099190200. Its totient is φ = 50270927616.

The previous prime is 103424221357. The next prime is 103424221421. The reversal of 103424221412 is 214122424301.

It can be written as a sum of positive squares in 4 ways, for example, as 58537866916 + 44886354496 = 241946^2 + 211864^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2214737 + ... + 2260952.

It is an arithmetic number, because the mean of its divisors is an integer number (7754132925).

Almost surely, 2103424221412 is an apocalyptic number.

It is an amenable number.

103424221412 is a deficient number, since it is larger than the sum of its proper divisors (82674968788).

103424221412 is a wasteful number, since it uses less digits than its factorization.

103424221412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4475855 (or 4475853 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 103424221412 its reverse (214122424301), we get a palindrome (317546645713).

The spelling of 103424221412 in words is "one hundred three billion, four hundred twenty-four million, two hundred twenty-one thousand, four hundred twelve".

Divisors: 1 2 4 53 106 109 212 218 436 5777 11554 23108 4475689 8951378 17902756 237211517 474423034 487850101 948846068 975700202 1951400404 25856055353 51712110706 103424221412