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12114300400 = 2452278910859
BaseRepresentation
bin10110100100001000…
…11000110111110000
31011021021012020000121
423102010120313300
5144302230103100
65322031300024
7606126566026
oct132204306760
934237166017
1012114300400
115157230214
12242107a614
1311b0a443b7
1482cc92716
154ad7ec51a
hex2d2118df0

12114300400 has 60 divisors (see below), whose sum is σ = 29117723400. Its totient is φ = 4843536640.

The previous prime is 12114300389. The next prime is 12114300409. The reversal of 12114300400 is 400341121.

It is a super-3 number, since 3×121143004003 (a number of 31 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12114300409) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1110171 + ... + 1121029.

It is an arithmetic number, because the mean of its divisors is an integer number (485295390).

Almost surely, 212114300400 is an apocalyptic number.

12114300400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12114300400 is an abundant number, since it is smaller than the sum of its proper divisors (17003423000).

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

12114300400 is a wasteful number, since it uses less digits than its factorization.

12114300400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13666 (or 13655 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12114300400 its reverse (400341121), we get a palindrome (12514641521).

The spelling of 12114300400 in words is "twelve billion, one hundred fourteen million, three hundred thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 200 400 2789 5578 10859 11156 13945 21718 22312 27890 43436 44624 54295 55780 69725 86872 108590 111560 139450 173744 217180 223120 271475 278900 434360 542950 557800 868720 1085900 1115600 2171800 4343600 30285751 60571502 121143004 151428755 242286008 302857510 484572016 605715020 757143775 1211430040 1514287550 2422860080 3028575100 6057150200 12114300400