Base | Representation |
---|---|
bin | 100110101111100… |
… | …0111000110111100 |
3 | 10100121011220102001 |
4 | 1031133013012330 |
5 | 10130300014322 |
6 | 332555312044 |
7 | 44133553666 |
oct | 11537070674 |
9 | 3317156361 |
10 | 1300001212 |
11 | 6078a9174 |
12 | 30344b624 |
13 | 1794386b3 |
14 | c4921536 |
15 | 791e0827 |
hex | 4d7c71bc |
1300001212 has 24 divisors (see below), whose sum is σ = 2355645600. Its totient is φ = 627001536.
The previous prime is 1300001177. The next prime is 1300001231. The reversal of 1300001212 is 2121000031.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 136089 + ... + 145327.
It is an arithmetic number, because the mean of its divisors is an integer number (98151900).
Almost surely, 21300001212 is an apocalyptic number.
It is an amenable number.
1300001212 is a deficient number, since it is larger than the sum of its proper divisors (1055644388).
1300001212 is a wasteful number, since it uses less digits than its factorization.
1300001212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 10485 (or 10483 counting only the distinct ones).
The product of its (nonzero) digits is 12, while the sum is 10.
The square root of 1300001212 is about 36055.5295620519. The cubic root of 1300001212 is about 1091.3932222323.
Adding to 1300001212 its reverse (2121000031), we get a palindrome (3421001243).
The spelling of 1300001212 in words is "one billion, three hundred million, one thousand, two hundred twelve".
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