Base | Representation |
---|---|
bin | 1000011101100101001… |
… | …0100111011001110011 |
3 | 111220020202002120221112 |
4 | 2013121102213121303 |
5 | 4340214120103002 |
6 | 150441510143535 |
7 | 13334431664216 |
oct | 2073122473163 |
9 | 456222076845 |
10 | 145379456627 |
11 | 56722a05569 |
12 | 24213351bab |
13 | 1092b21b622 |
14 | 7071c6777d |
15 | 3bad12e852 |
hex | 21d94a7673 |
145379456627 has 2 divisors, whose sum is σ = 145379456628. Its totient is φ = 145379456626.
The previous prime is 145379456617. The next prime is 145379456657. The reversal of 145379456627 is 726654973541.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 145379456627 - 28 = 145379456371 is a prime.
It is a super-2 number, since 2×1453794566272 (a number of 23 digits) contains 22 as substring.
It is not a weakly prime, because it can be changed into another prime (145379456617) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 72689728313 + 72689728314.
It is an arithmetic number, because the mean of its divisors is an integer number (72689728314).
Almost surely, 2145379456627 is an apocalyptic number.
145379456627 is a deficient number, since it is larger than the sum of its proper divisors (1).
145379456627 is an equidigital number, since it uses as much as digits as its factorization.
145379456627 is an evil number, because the sum of its binary digits is even.
The product of its digits is 38102400, while the sum is 59.
The spelling of 145379456627 in words is "one hundred forty-five billion, three hundred seventy-nine million, four hundred fifty-six thousand, six hundred twenty-seven".
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