Base | Representation |
---|---|
bin | 10001100110111111101… |
… | …000111110101110111100 |
3 | 11021200111000112010122002 |
4 | 101212333220332232330 |
5 | 124311241324014043 |
6 | 2323525052041432 |
7 | 153266300536664 |
oct | 21467750765674 |
9 | 4250430463562 |
10 | 1210101001148 |
11 | 427223516826 |
12 | 176638463278 |
13 | 8a15c1a9570 |
14 | 427d7c5d1a4 |
15 | 21726899bb8 |
hex | 119bfa3ebbc |
1210101001148 has 24 divisors (see below), whose sum is σ = 2284583059920. Its totient is φ = 557526579840.
The previous prime is 1210101001147. The next prime is 1210101001169. The reversal of 1210101001148 is 8411001010121.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1210101001147) 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, 20419598 + ... + 20478773.
It is an arithmetic number, because the mean of its divisors is an integer number (95190960830).
Almost surely, 21210101001148 is an apocalyptic number.
It is an amenable number.
1210101001148 is a deficient number, since it is larger than the sum of its proper divisors (1074482058772).
1210101001148 is a wasteful number, since it uses less digits than its factorization.
1210101001148 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40898957 (or 40898955 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 20.
Adding to 1210101001148 its reverse (8411001010121), we get a palindrome (9621102011269).
The spelling of 1210101001148 in words is "one trillion, two hundred ten billion, one hundred one million, one thousand, one hundred forty-eight".
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