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12411215000 = 23542482243
BaseRepresentation
bin10111000111100010…
…00001110010011000
31012000221220001021122
423203301001302120
5200404232340000
65411315224412
7616363405202
oct134361016230
935027801248
1012411215000
115299897588
1224a45a8108
13122a401a02
1485a4a1772
154c98ec085
hex2e3c41c98

12411215000 has 40 divisors (see below), whose sum is σ = 29079488460. Its totient is φ = 4964484000.

The previous prime is 12411214987. The next prime is 12411215023. The reversal of 12411215000 is 51211421.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 12411215000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 1236122 + ... + 1246121.

Almost surely, 212411215000 is an apocalyptic number.

12411215000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12411215000 is an abundant number, since it is smaller than the sum of its proper divisors (16668273460).

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

12411215000 is an equidigital number, since it uses as much as digits as its factorization.

12411215000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2482269 (or 2482250 counting only the distinct ones).

The product of its (nonzero) digits is 80, while the sum is 17.

Adding to 12411215000 its reverse (51211421), we get a palindrome (12462426421).

The spelling of 12411215000 in words is "twelve billion, four hundred eleven million, two hundred fifteen thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 500 625 1000 1250 2500 5000 2482243 4964486 9928972 12411215 19857944 24822430 49644860 62056075 99289720 124112150 248224300 310280375 496448600 620560750 1241121500 1551401875 2482243000 3102803750 6205607500 12411215000