Base | Representation |
---|---|
bin | 1000011100010011000… |
… | …1011000100111111101 |
3 | 111212100202022121000220 |
4 | 2013010301120213331 |
5 | 4334013002413041 |
6 | 150343411411553 |
7 | 13323051603444 |
oct | 2070461304775 |
9 | 455322277026 |
10 | 145035201021 |
11 | 565666541a7 |
12 | 24137bb3bb9 |
13 | 108a4ac6c99 |
14 | 703c253d5b |
15 | 3b8ccccd66 |
hex | 21c4c589fd |
145035201021 has 32 divisors (see below), whose sum is σ = 205584334848. Its totient is φ = 90634848000.
The previous prime is 145035200971. The next prime is 145035201023. The reversal of 145035201021 is 120102530541.
It is a happy number.
145035201021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 145035201021 - 26 = 145035200957 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 145035200982 and 145035201000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (145035201023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 14664340 + ... + 14674226.
It is an arithmetic number, because the mean of its divisors is an integer number (6424510464).
Almost surely, 2145035201021 is an apocalyptic number.
It is an amenable number.
145035201021 is a deficient number, since it is larger than the sum of its proper divisors (60549133827).
145035201021 is a wasteful number, since it uses less digits than its factorization.
145035201021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11041.
The product of its (nonzero) digits is 1200, while the sum is 24.
Adding to 145035201021 its reverse (120102530541), we get a palindrome (265137731562).
The spelling of 145035201021 in words is "one hundred forty-five billion, thirty-five million, two hundred one thousand, twenty-one".
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