Base | Representation |
---|---|
bin | 1000011101000001100… |
… | …1010010111110111100 |
3 | 111212212100021020020201 |
4 | 2013100121102332330 |
5 | 4334412413304202 |
6 | 150415015253244 |
7 | 13330640304601 |
oct | 2072031227674 |
9 | 455770236221 |
10 | 145230213052 |
11 | 5665673a671 |
12 | 2419137a224 |
13 | 10906325b12 |
14 | 705a0d86a8 |
15 | 3b9ee9e387 |
hex | 21d0652fbc |
145230213052 has 12 divisors (see below), whose sum is σ = 254156539000. Its totient is φ = 72614059056.
The previous prime is 145230213031. The next prime is 145230213061. The reversal of 145230213052 is 250312032541.
145230213052 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.
It is a super-2 number, since 2×1452302130522 (a number of 23 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 145230213052.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 108199 + ... + 549697.
Almost surely, 2145230213052 is an apocalyptic number.
It is an amenable number.
145230213052 is a deficient number, since it is larger than the sum of its proper divisors (108926325948).
145230213052 is a wasteful number, since it uses less digits than its factorization.
145230213052 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 523740 (or 523738 counting only the distinct ones).
The product of its (nonzero) digits is 7200, while the sum is 28.
Adding to 145230213052 its reverse (250312032541), we get a palindrome (395542245593).
The spelling of 145230213052 in words is "one hundred forty-five billion, two hundred thirty million, two hundred thirteen thousand, fifty-two".
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