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115133050045 = 51311257157349
BaseRepresentation
bin110101100111001110…
…1101110110010111101
3102000011211010221021201
41223032131232302331
53341243030100140
6124520312455501
711214050530636
oct1531635566275
9360154127251
10115133050045
1144911672632
121a3919aa591
13ab1aaa1620
145802bda88d
152edca8149a
hex1ace76ecbd

115133050045 has 16 divisors (see below), whose sum is σ = 148801489200. Its totient is φ = 85013236224.

The previous prime is 115133050033. The next prime is 115133050049. The reversal of 115133050045 is 540050331511.

It can be written as a sum of positive squares in 8 ways, for example, as 275095396 + 114857954649 = 16586^2 + 338907^2 .

It is a cyclic number.

It is not a de Polignac number, because 115133050045 - 213 = 115133041853 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 115133049995 and 115133050022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115133050049) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 653031 + ... + 810379.

It is an arithmetic number, because the mean of its divisors is an integer number (9300093075).

Almost surely, 2115133050045 is an apocalyptic number.

It is an amenable number.

115133050045 is a deficient number, since it is larger than the sum of its proper divisors (33668439155).

115133050045 is a wasteful number, since it uses less digits than its factorization.

115133050045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168624.

The product of its (nonzero) digits is 4500, while the sum is 28.

Adding to 115133050045 its reverse (540050331511), we get a palindrome (655183381556).

The spelling of 115133050045 in words is "one hundred fifteen billion, one hundred thirty-three million, fifty thousand, forty-five".

Divisors: 1 5 13 65 11257 56285 146341 157349 731705 786745 2045537 10227685 1771277693 8856388465 23026610009 115133050045