Base | Representation |
---|---|
bin | 1001000111010011001011… |
… | …0100000110101001101100 |
3 | 1022110222222111112212122110 |
4 | 2101310302310012221230 |
5 | 2303141012333033400 |
6 | 33151331120244020 |
7 | 2052664666645545 |
oct | 221646264065154 |
9 | 38428874485573 |
10 | 10021011221100 |
11 | 3213983650460 |
12 | 115a180470610 |
13 | 578c9219b929 |
14 | 26903b8434cc |
15 | 125a09859e50 |
hex | 91d32d06a6c |
10021011221100 has 144 divisors (see below), whose sum is σ = 33490541218176. Its totient is φ = 2286433920000.
The previous prime is 10021011221087. The next prime is 10021011221131. The reversal of 10021011221100 is 112211012001.
It is a super-2 number, since 2×100210112211002 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 89257726 + ... + 89369925.
It is an arithmetic number, because the mean of its divisors is an integer number (232573202904).
Almost surely, 210021011221100 is an apocalyptic number.
10021011221100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10021011221100 is an abundant number, since it is smaller than the sum of its proper divisors (23469529997076).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10021011221100 is a wasteful number, since it uses less digits than its factorization.
10021011221100 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 178627696 (or 178627689 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 12.
Adding to 10021011221100 its reverse (112211012001), we get a palindrome (10133222233101).
The spelling of 10021011221100 in words is "ten trillion, twenty-one billion, eleven million, two hundred twenty-one thousand, one hundred".
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