Search a number
-
+
103219359720 = 23351945271649
BaseRepresentation
bin110000000100001011…
…0100110111111101000
3100212102112102202112220
41200020112212333220
53142343124002340
6115230205034040
710312605036621
oct1401026467750
9325375382486
10103219359720
113a858701774
1218007b55920
13996c799119
144dd2848a48
152a41baded0
hex18085a6fe8

103219359720 has 64 divisors (see below), whose sum is σ = 325955880000. Its totient is φ = 26076469248.

The previous prime is 103219359713. The next prime is 103219359721. The reversal of 103219359720 is 27953912301.

It is not an unprimeable number, because it can be changed into a prime (103219359721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22633545 + ... + 22638104.

It is an arithmetic number, because the mean of its divisors is an integer number (5093060625).

Almost surely, 2103219359720 is an apocalyptic number.

103219359720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103219359720 is an abundant number, since it is smaller than the sum of its proper divisors (222736520280).

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

103219359720 is a wasteful number, since it uses less digits than its factorization.

103219359720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45271682 (or 45271678 counting only the distinct ones).

The product of its (nonzero) digits is 102060, while the sum is 42.

The spelling of 103219359720 in words is "one hundred three billion, two hundred nineteen million, three hundred fifty-nine thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 19 20 24 30 38 40 57 60 76 95 114 120 152 190 228 285 380 456 570 760 1140 2280 45271649 90543298 135814947 181086596 226358245 271629894 362173192 452716490 543259788 679074735 860161331 905432980 1086519576 1358149470 1720322662 1810865960 2580483993 2716298940 3440645324 4300806655 5160967986 5432597880 6881290648 8601613310 10321935972 12902419965 17203226620 20643871944 25804839930 34406453240 51609679860 103219359720