Base | Representation |
---|---|
bin | 10001010010011… |
… | …10110001010010 |
3 | 101002220002110011 |
4 | 20221032301102 |
5 | 244111314010 |
6 | 22220225134 |
7 | 3410462464 |
oct | 1051166122 |
9 | 332802404 |
10 | 145026130 |
11 | 74955307 |
12 | 4069b1aa |
13 | 24079ca2 |
14 | 15392134 |
15 | caeaa8a |
hex | 8a4ec52 |
145026130 has 32 divisors (see below), whose sum is σ = 266587200. Its totient is φ = 56788032.
The previous prime is 145026127. The next prime is 145026131. The reversal of 145026130 is 31620541.
It is not an unprimeable number, because it can be changed into a prime (145026131) 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, 219741 + ... + 220399.
It is an arithmetic number, because the mean of its divisors is an integer number (8330850).
Almost surely, 2145026130 is an apocalyptic number.
145026130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
145026130 is a deficient number, since it is larger than the sum of its proper divisors (121561070).
145026130 is a wasteful number, since it uses less digits than its factorization.
145026130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1098.
The product of its (nonzero) digits is 720, while the sum is 22.
The square root of 145026130 is about 12042.6795191104. The cubic root of 145026130 is about 525.3903431127.
Adding to 145026130 its reverse (31620541), we get a palindrome (176646671).
The spelling of 145026130 in words is "one hundred forty-five million, twenty-six thousand, one hundred thirty".
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