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13034302123240 = 235734463802097
BaseRepresentation
bin1011110110101100100011…
…1100101010110011101000
31201011001210220222221021101
42331223020330222303220
53202023222320420430
643415513054051144
72513461105005526
oct275531074526350
951131726887241
1013034302123240
1141758a8821682
1215661754a9ab4
1373718b434268
14330c1398b316
151790bad13dca
hexbdac8f2ace8

13034302123240 has 32 divisors (see below), whose sum is σ = 29728921972680. Its totient is φ = 5142300014592.

The previous prime is 13034302123229. The next prime is 13034302123279. The reversal of 13034302123240 is 4232120343031.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 7959203294436 + 5075098828804 = 2821206^2 + 2252798^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13034302123199 and 13034302123208.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2231898129 + ... + 2231903968.

Almost surely, 213034302123240 is an apocalyptic number.

13034302123240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13034302123240 is an abundant number, since it is smaller than the sum of its proper divisors (16694619849440).

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

13034302123240 is a wasteful number, since it uses less digits than its factorization.

13034302123240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4463802181 (or 4463802177 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 28.

Adding to 13034302123240 its reverse (4232120343031), we get a palindrome (17266422466271).

The spelling of 13034302123240 in words is "thirteen trillion, thirty-four billion, three hundred two million, one hundred twenty-three thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 73 146 292 365 584 730 1460 2920 4463802097 8927604194 17855208388 22319010485 35710416776 44638020970 89276041940 178552083880 325857553081 651715106162 1303430212324 1629287765405 2606860424648 3258575530810 6517151061620 13034302123240