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12331143414400 = 27527352787429
BaseRepresentation
bin1011001101110001000101…
…1011000100001010000000
31121122211211120211111121011
42303130101123010022000
53104013140203230100
642120503222410304
72411616141415366
oct263342133041200
947584746744534
1012331143414400
113a24676a92308
121471a36b90994
136b5a8b754c45
14308b8ad69636
15165b647b7bba
hexb37116c4280

12331143414400 has 96 divisors (see below), whose sum is σ = 30879062927100. Its totient is φ = 4864889364480.

The previous prime is 12331143414391. The next prime is 12331143414419. The reversal of 12331143414400 is 441434113321.

It can be written as a sum of positive squares in 6 ways, for example, as 4782409144384 + 7548734270016 = 2186872^2 + 2747496^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 26160115 + ... + 26627314.

Almost surely, 212331143414400 is an apocalyptic number.

12331143414400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12331143414400 is an abundant number, since it is smaller than the sum of its proper divisors (18547919512700).

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

12331143414400 is an equidigital number, since it uses as much as digits as its factorization.

12331143414400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52787526 (or 52787509 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 31.

Adding to 12331143414400 its reverse (441434113321), we get a palindrome (12772577527721).

The spelling of 12331143414400 in words is "twelve trillion, three hundred thirty-one billion, one hundred forty-three million, four hundred fourteen thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 73 80 100 128 146 160 200 292 320 365 400 584 640 730 800 1168 1460 1600 1825 2336 2920 3200 3650 4672 5840 7300 9344 11680 14600 23360 29200 46720 58400 116800 233600 52787429 105574858 211149716 263937145 422299432 527874290 844598864 1055748580 1319685725 1689197728 2111497160 2639371450 3378395456 3853482317 4222994320 5278742900 6756790912 7706964634 8445988640 10557485800 15413929268 16891977280 19267411585 21114971600 30827858536 33783954560 38534823170 42229943200 61655717072 77069646340 84459886400 96337057925 123311434144 154139292680 168919772800 192674115850 246622868288 308278585360 385348231700 493245736576 616557170720 770696463400 1233114341440 1541392926800 2466228682880 3082785853600 6165571707200 12331143414400