Search a number
-
+
103352805280 = 255967667999
BaseRepresentation
bin110000001000001001…
…1101010011110100000
3100212202211112111110001
41200100103222132200
53143131304232110
6115251333145344
710316115231004
oct1402023523640
9325684474401
10103352805280
113a916a6735a
121804478b254
13999131ccaa
145006464704
152a4d76d63a
hex18104ea7a0

103352805280 has 48 divisors (see below), whose sum is σ = 244423872000. Its totient is φ = 41298308352.

The previous prime is 103352805217. The next prime is 103352805287. The reversal of 103352805280 is 82508253301.

It is not an unprimeable number, because it can be changed into a prime (103352805287) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179280 + ... + 488719.

It is an arithmetic number, because the mean of its divisors is an integer number (5092164000).

Almost surely, 2103352805280 is an apocalyptic number.

103352805280 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

103352805280 is an abundant number, since it is smaller than the sum of its proper divisors (141071066720).

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

103352805280 is an equidigital number, since it uses as much as digits as its factorization.

103352805280 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 668981 (or 668973 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 103352805280 in words is "one hundred three billion, three hundred fifty-two million, eight hundred five thousand, two hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 967 1934 3868 4835 7736 9670 15472 19340 30944 38680 77360 154720 667999 1335998 2671996 3339995 5343992 6679990 10687984 13359980 21375968 26719960 53439920 106879840 645955033 1291910066 2583820132 3229775165 5167640264 6459550330 10335280528 12919100660 20670561056 25838201320 51676402640 103352805280