Base | Representation |
---|---|
bin | 10000011101010101100… |
… | …000101001010110110100 |
3 | 11000010100002202211002220 |
4 | 100131111200221112310 |
5 | 122012302310121322 |
6 | 2223325043202340 |
7 | 144466336023123 |
oct | 20352540512664 |
9 | 4003302684086 |
10 | 1131011020212 |
11 | 3a6728265517 |
12 | 1632453763b0 |
13 | 82866768588 |
14 | 3ca53ccbaba |
15 | 1e64823655c |
hex | 107558295b4 |
1131011020212 has 48 divisors (see below), whose sum is σ = 2659907376000. Its totient is φ = 374026618240.
The previous prime is 1131011020177. The next prime is 1131011020253. The reversal of 1131011020212 is 2120201101311.
It is a junction number, because it is equal to n+sod(n) for n = 1131011020191 and 1131011020200.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1123162 + ... + 1877102.
It is an arithmetic number, because the mean of its divisors is an integer number (55414737000).
Almost surely, 21131011020212 is an apocalyptic number.
1131011020212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1131011020212 is an abundant number, since it is smaller than the sum of its proper divisors (1528896355788).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1131011020212 is a wasteful number, since it uses less digits than its factorization.
1131011020212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 754936 (or 754934 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 15.
Adding to 1131011020212 its reverse (2120201101311), we get a palindrome (3251212121523).
The spelling of 1131011020212 in words is "one trillion, one hundred thirty-one billion, eleven million, twenty thousand, two hundred twelve".
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