Base | Representation |
---|---|
bin | 10001010010010… |
… | …10101010010101 |
3 | 101002212020100212 |
4 | 20221022222111 |
5 | 244110244201 |
6 | 22220015205 |
7 | 3410362433 |
oct | 1051125225 |
9 | 332766325 |
10 | 145009301 |
11 | 749436a8 |
12 | 40691505 |
13 | 24072428 |
14 | 15389d53 |
15 | cae5abb |
hex | 8a4aa95 |
145009301 has 8 divisors (see below), whose sum is σ = 146302464. Its totient is φ = 143722080.
The previous prime is 145009297. The next prime is 145009307. The reversal of 145009301 is 103900541.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 145009301 - 22 = 145009297 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145009307) 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, 57401 + ... + 59873.
It is an arithmetic number, because the mean of its divisors is an integer number (18287808).
Almost surely, 2145009301 is an apocalyptic number.
It is an amenable number.
145009301 is a deficient number, since it is larger than the sum of its proper divisors (1293163).
145009301 is a wasteful number, since it uses less digits than its factorization.
145009301 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2971.
The product of its (nonzero) digits is 540, while the sum is 23.
The square root of 145009301 is about 12041.9807756033. The cubic root of 145009301 is about 525.3700200254.
Adding to 145009301 its reverse (103900541), we get a palindrome (248909842).
The spelling of 145009301 in words is "one hundred forty-five million, nine thousand, three hundred one".
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