Search a number
-
+
12302025050 = 2527317110879
BaseRepresentation
bin10110111010100001…
…00000000101011010
31011202100102121211102
423131100200011122
5200143304300200
65352415031402
7613566326150
oct133520400532
934670377742
1012302025050
115243199557
122473b0b562
1312108c1283
14849b9b3d0
154c002e6d5
hex2dd42015a

12302025050 has 48 divisors (see below), whose sum is σ = 26233320960. Its totient is φ = 4204493760.

The previous prime is 12302025049. The next prime is 12302025059. The reversal of 12302025050 is 5052020321.

It is not an unprimeable number, because it can be changed into a prime (12302025059) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55511 + ... + 166389.

It is an arithmetic number, because the mean of its divisors is an integer number (546527520).

Almost surely, 212302025050 is an apocalyptic number.

12302025050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12302025050 is an abundant number, since it is smaller than the sum of its proper divisors (13931295910).

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

12302025050 is a wasteful number, since it uses less digits than its factorization.

12302025050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111215 (or 111210 counting only the distinct ones).

The product of its (nonzero) digits is 600, while the sum is 20.

Adding to 12302025050 its reverse (5052020321), we get a palindrome (17354045371).

The spelling of 12302025050 in words is "twelve billion, three hundred two million, twenty-five thousand, fifty".

Divisors: 1 2 5 7 10 14 25 35 50 70 175 317 350 634 1585 2219 3170 4438 7925 11095 15850 22190 55475 110879 110950 221758 554395 776153 1108790 1552306 2771975 3880765 5543950 7761530 19403825 35148643 38807650 70297286 175743215 246040501 351486430 492081002 878716075 1230202505 1757432150 2460405010 6151012525 12302025050