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230000134400 = 285235937521
BaseRepresentation
bin1101011000110100010…
…0111000100100000000
3210222200002211102020022
43112031010320210000
512232020013300100
6253354405033012
722421421612461
oct3261504704400
9728602742208
10230000134400
11895a7097203
12386aa6b5768
13188c57304aa
14b1bc562d68
155eb20c7e85
hex358d138900

230000134400 has 54 divisors (see below), whose sum is σ = 569286286002. Its totient is φ = 92000051200.

The previous prime is 230000134391. The next prime is 230000134411. The reversal of 230000134400 is 4431000032.

It can be written as a sum of positive squares in 3 ways, for example, as 10946181376 + 219053953024 = 104624^2 + 468032^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 17962361 + ... + 17975160.

Almost surely, 2230000134400 is an apocalyptic number.

230000134400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

230000134400 is an abundant number, since it is smaller than the sum of its proper divisors (339286151602).

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

230000134400 is an equidigital number, since it uses as much as digits as its factorization.

230000134400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35937547 (or 35937528 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 230000134400 its reverse (4431000032), we get a palindrome (234431134432).

The spelling of 230000134400 in words is "two hundred thirty billion, one hundred thirty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 128 160 200 256 320 400 640 800 1280 1600 3200 6400 35937521 71875042 143750084 179687605 287500168 359375210 575000336 718750420 898438025 1150000672 1437500840 1796876050 2300001344 2875001680 3593752100 4600002688 5750003360 7187504200 9200005376 11500006720 14375008400 23000013440 28750016800 46000026880 57500033600 115000067200 230000134400