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45500511130 = 255385850021
BaseRepresentation
bin101010011000000010…
…101011001110011010
311100110000020110020221
4222120002223032122
51221141112324010
632522545510254
73200354651254
oct523002531632
9140400213227
1045500511130
1118329941508
12899a04238a
1343a1814a89
1422b8d18cd4
1512b4857dda
hexa980ab39a

45500511130 has 16 divisors (see below), whose sum is σ = 83446221384. Its totient is φ = 17856804160.

The previous prime is 45500511097. The next prime is 45500511131. The reversal of 45500511130 is 3111500554.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 43844590881 + 1655920249 = 209391^2 + 40693^2 .

It is a junction number, because it is equal to n+sod(n) for n = 45500511095 and 45500511104.

It is not an unprimeable number, because it can be changed into a prime (45500511131) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42924481 + ... + 42925540.

Almost surely, 245500511130 is an apocalyptic number.

45500511130 is a deficient number, since it is larger than the sum of its proper divisors (37945710254).

45500511130 is a wasteful number, since it uses less digits than its factorization.

45500511130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85850081.

The product of its (nonzero) digits is 1500, while the sum is 25.

The spelling of 45500511130 in words is "forty-five billion, five hundred million, five hundred eleven thousand, one hundred thirty".

Divisors: 1 2 5 10 53 106 265 530 85850021 171700042 429250105 858500210 4550051113 9100102226 22750255565 45500511130