Base | Representation |
---|---|
bin | 10000000001011000110… |
… | …110000111111110010100 |
3 | 10220020212201220101001211 |
4 | 100001120312013332110 |
5 | 121014323031224340 |
6 | 2201443214231204 |
7 | 142354601245102 |
oct | 20013066077624 |
9 | 3806781811054 |
10 | 1101002211220 |
11 | 394a2905512a |
12 | 15946b4b5504 |
13 | 7ca9360aa72 |
14 | 3b40862cc72 |
15 | 1d98d96c5ea |
hex | 10058d87f94 |
1101002211220 has 48 divisors (see below), whose sum is σ = 2336554745280. Its totient is φ = 435746110464.
The previous prime is 1101002211209. The next prime is 1101002211223. The reversal of 1101002211220 is 221122001011.
It is a super-2 number, since 2×11010022112202 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1101002211220.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1101002211223) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7506951 + ... + 7652209.
It is an arithmetic number, because the mean of its divisors is an integer number (48678223860).
Almost surely, 21101002211220 is an apocalyptic number.
1101002211220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1101002211220 is an abundant number, since it is smaller than the sum of its proper divisors (1235552534060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1101002211220 is a wasteful number, since it uses less digits than its factorization.
1101002211220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 149272 (or 149270 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 1101002211220 its reverse (221122001011), we get a palindrome (1322124212231).
The spelling of 1101002211220 in words is "one trillion, one hundred one billion, two million, two hundred eleven thousand, two hundred twenty".
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