Base | Representation |
---|---|
bin | 1000011100101010010… |
… | …0001011001110110011 |
3 | 111212121112012220010212 |
4 | 2013022210023032303 |
5 | 4334212343322322 |
6 | 150401203014335 |
7 | 13325342026145 |
oct | 2071244131663 |
9 | 455545186125 |
10 | 145132401587 |
11 | 56606503448 |
12 | 2416466a3ab |
13 | 108bbc9a504 |
14 | 704b116c95 |
15 | 3b965cd0e2 |
hex | 21ca90b3b3 |
145132401587 has 2 divisors, whose sum is σ = 145132401588. Its totient is φ = 145132401586.
The previous prime is 145132401577. The next prime is 145132401611. The reversal of 145132401587 is 785104231541.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 145132401587 - 210 = 145132400563 is a prime.
It is not a weakly prime, because it can be changed into another prime (145132401577) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72566200793 + 72566200794.
It is an arithmetic number, because the mean of its divisors is an integer number (72566200794).
Almost surely, 2145132401587 is an apocalyptic number.
145132401587 is a deficient number, since it is larger than the sum of its proper divisors (1).
145132401587 is an equidigital number, since it uses as much as digits as its factorization.
145132401587 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 134400, while the sum is 41.
The spelling of 145132401587 in words is "one hundred forty-five billion, one hundred thirty-two million, four hundred one thousand, five hundred eighty-seven".
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