Base | Representation |
---|---|
bin | 11101011101001101000… |
… | …01001001010001000000 |
3 | 10120202102202110001011211 |
4 | 32232212201021101000 |
5 | 113040300410133440 |
6 | 2052542443415504 |
7 | 133060024506343 |
oct | 16564641112100 |
9 | 3522382401154 |
10 | 1012111021120 |
11 | 360263316361 |
12 | 1441a1b24594 |
13 | 74598432424 |
14 | 36db4ac445a |
15 | 1b4d9b16eea |
hex | eba6849440 |
1012111021120 has 56 divisors (see below), whose sum is σ = 2410561543104. Its totient is φ = 404765093376.
The previous prime is 1012111021063. The next prime is 1012111021193. The reversal of 1012111021120 is 211201112101.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 1012111021120.
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, 1339789 + ... + 1954291.
Almost surely, 21012111021120 is an apocalyptic number.
1012111021120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1012111021120 is an abundant number, since it is smaller than the sum of its proper divisors (1398450521984).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1012111021120 is an equidigital number, since it uses as much as digits as its factorization.
1012111021120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 619667 (or 619657 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 1012111021120 its reverse (211201112101), we get a palindrome (1223312133221).
The spelling of 1012111021120 in words is "one trillion, twelve billion, one hundred eleven million, twenty-one thousand, one hundred twenty".
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