Base | Representation |
---|---|
bin | 101010000010101011… |
… | …011101010001000000 |
3 | 11022112000211102212121 |
4 | 222002223131101000 |
5 | 1214422334244404 |
6 | 32423223534024 |
7 | 3155443355020 |
oct | 520253352100 |
9 | 138460742777 |
10 | 45142103104 |
11 | 181655a422a |
12 | 88b9bba314 |
13 | 43454a6817 |
14 | 228349da80 |
15 | 129315ce54 |
hex | a82add440 |
45142103104 has 56 divisors (see below), whose sum is σ = 102399307520. Its totient is φ = 19342181376.
The previous prime is 45142103101. The next prime is 45142103107. The reversal of 45142103104 is 40130124154.
It is an interprime number because it is at equal distance from previous prime (45142103101) and next prime (45142103107).
It is a tau number, because it is divible by the number of its divisors (56).
It is not an unprimeable number, because it can be changed into a prime (45142103101) 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, 2607244 + ... + 2624500.
Almost surely, 245142103104 is an apocalyptic number.
It is an amenable number.
45142103104 is an abundant number, since it is smaller than the sum of its proper divisors (57257204416).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
45142103104 is a wasteful number, since it uses less digits than its factorization.
45142103104 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23115 (or 23105 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 25.
Adding to 45142103104 its reverse (40130124154), we get a palindrome (85272227258).
The spelling of 45142103104 in words is "forty-five billion, one hundred forty-two million, one hundred three thousand, one hundred four".
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