Base | Representation |
---|---|
bin | 10001110000010011101… |
… | …000001011010001110000 |
3 | 11022122021212102110200202 |
4 | 101300103220023101300 |
5 | 124442231100323440 |
6 | 2332301201334332 |
7 | 154102133656364 |
oct | 21602350132160 |
9 | 4278255373622 |
10 | 1220100011120 |
11 | 430494714a31 |
12 | 1785690373a8 |
13 | 8b09390b203 |
14 | 430a5c052a4 |
15 | 21b0e60e615 |
hex | 11c13a0b470 |
1220100011120 has 40 divisors (see below), whose sum is σ = 2837420320560. Its totient is φ = 487921674240.
The previous prime is 1220100011093. The next prime is 1220100011153. The reversal of 1220100011120 is 211100010221.
It is a tau number, because it is divible by the number of its divisors (40).
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, 1516526 + ... + 2177165.
It is an arithmetic number, because the mean of its divisors is an integer number (70935508014).
Almost surely, 21220100011120 is an apocalyptic number.
1220100011120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1220100011120 is an abundant number, since it is smaller than the sum of its proper divisors (1617320309440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1220100011120 is a wasteful number, since it uses less digits than its factorization.
1220100011120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3697833 (or 3697827 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 1220100011120 its reverse (211100010221), we get a palindrome (1431200021341).
The spelling of 1220100011120 in words is "one trillion, two hundred twenty billion, one hundred million, eleven thousand, one hundred twenty".
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