Search a number
-
+
103102300120 = 2354758793427
BaseRepresentation
bin110000000000101100…
…0000011111111011000
3100212010101011111222011
41200001120003333120
53142123142100440
6115210424035304
710306654043161
oct1400130037730
9325111144864
10103102300120
113a7a86190a6
1217b94902b34
1399514616a1
144dc1096768
152a367899ea
hex1801603fd8

103102300120 has 64 divisors (see below), whose sum is σ = 237322068480. Its totient is φ = 40294260096.

The previous prime is 103102300097. The next prime is 103102300151. The reversal of 103102300120 is 21003201301.

It is a self number, because there is not a number n which added to its sum of digits gives 103102300120.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1056847 + ... + 1150273.

It is an arithmetic number, because the mean of its divisors is an integer number (3708157320).

Almost surely, 2103102300120 is an apocalyptic number.

103102300120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 103102300120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118661034240).

103102300120 is an abundant number, since it is smaller than the sum of its proper divisors (134219768360).

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

103102300120 is a wasteful number, since it uses less digits than its factorization.

103102300120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94072 (or 94068 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 103102300120 its reverse (21003201301), we get a palindrome (124105501421).

The spelling of 103102300120 in words is "one hundred three billion, one hundred two million, three hundred thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 47 94 188 235 376 470 587 940 1174 1880 2348 2935 4696 5870 11740 23480 27589 55178 93427 110356 137945 186854 220712 275890 373708 467135 551780 747416 934270 1103560 1868540 3737080 4391069 8782138 17564276 21955345 35128552 43910690 54841649 87821380 109683298 175642760 219366596 274208245 438733192 548416490 1096832980 2193665960 2577557503 5155115006 10310230012 12887787515 20620460024 25775575030 51551150060 103102300120