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34501131329 = 728917534513
BaseRepresentation
bin100000001000011011…
…010111110001000001
310022001102222001202212
4200020123113301001
51031124242200304
623503302551505
72330653530500
oct401033276101
9108042861685
1034501131329
11136a4a97685
12682a438595
13333aa76812
14195416a837
15d6dd8c66e
hex8086d7c41

34501131329 has 24 divisors (see below), whose sum is σ = 40617062280. Its totient is φ = 29216968704.

The previous prime is 34501131293. The next prime is 34501131373. The reversal of 34501131329 is 92313110543.

It can be written as a sum of positive squares in 4 ways, for example, as 6896970304 + 27604161025 = 83048^2 + 166145^2 .

It is not a de Polignac number, because 34501131329 - 212 = 34501127233 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34501131295 and 34501131304.

It is not an unprimeable number, because it can be changed into a prime (34501131529) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7642577 + ... + 7647089.

It is an arithmetic number, because the mean of its divisors is an integer number (1692377595).

Almost surely, 234501131329 is an apocalyptic number.

It is an amenable number.

34501131329 is a deficient number, since it is larger than the sum of its proper divisors (6115930951).

34501131329 is a wasteful number, since it uses less digits than its factorization.

34501131329 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6369 (or 6362 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 32.

The spelling of 34501131329 in words is "thirty-four billion, five hundred one million, one hundred thirty-one thousand, three hundred twenty-nine".

Divisors: 1 7 49 89 623 1753 4361 4513 12271 31591 85897 156017 221137 401657 1092119 2811599 7644833 7911289 19681193 55379023 387653161 704104721 4928733047 34501131329