Base | Representation |
---|---|
bin | 10001110000010100011… |
… | …010100010011101110100 |
3 | 11022122022210021012200101 |
4 | 101300110122202131310 |
5 | 124442242440311200 |
6 | 2332302352323444 |
7 | 154102354123612 |
oct | 21602432423564 |
9 | 4278283235611 |
10 | 1220113213300 |
11 | 4304a1111a23 |
12 | 178571543584 |
13 | 8b096581457 |
14 | 430a78806b2 |
15 | 21b1086b26a |
hex | 11c146a2774 |
1220113213300 has 36 divisors (see below), whose sum is σ = 2648888578336. Its totient is φ = 487816178400.
The previous prime is 1220113213283. The next prime is 1220113213303. The reversal of 1220113213300 is 33123110221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1220113213303) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2649672 + ... + 3075871.
Almost surely, 21220113213300 is an apocalyptic number.
1220113213300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1220113213300 is an abundant number, since it is smaller than the sum of its proper divisors (1428775365036).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1220113213300 is a wasteful number, since it uses less digits than its factorization.
1220113213300 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5727688 (or 5727681 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 19.
Adding to 1220113213300 its reverse (33123110221), we get a palindrome (1253236323521).
The spelling of 1220113213300 in words is "one trillion, two hundred twenty billion, one hundred thirteen million, two hundred thirteen thousand, three hundred".
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