Base | Representation |
---|---|
bin | 10000010100010010110… |
… | …000010100010011010010 |
3 | 10222012021101212210100220 |
4 | 100110102300110103102 |
5 | 121332411041321320 |
6 | 2215041342253510 |
7 | 144003613155555 |
oct | 20242260242322 |
9 | 3865241783326 |
10 | 1121301120210 |
11 | 3a25a5282977 |
12 | 161395587296 |
13 | 81979bc0a0b |
14 | 3c3b24c269c |
15 | 1e27aa7de40 |
hex | 10512c144d2 |
1121301120210 has 64 divisors (see below), whose sum is σ = 2766933195264. Its totient is φ = 290644070400.
The previous prime is 1121301120097. The next prime is 1121301120241. The reversal of 1121301120210 is 120211031211.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 1121301120210.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1348639 + ... + 2015298.
It is an arithmetic number, because the mean of its divisors is an integer number (43233331176).
Almost surely, 21121301120210 is an apocalyptic number.
1121301120210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1121301120210 is an abundant number, since it is smaller than the sum of its proper divisors (1645632075054).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1121301120210 is a wasteful number, since it uses less digits than its factorization.
1121301120210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3364259.
The product of its (nonzero) digits is 24, while the sum is 15.
Adding to 1121301120210 its reverse (120211031211), we get a palindrome (1241512151421).
The spelling of 1121301120210 in words is "one trillion, one hundred twenty-one billion, three hundred one million, one hundred twenty thousand, two hundred ten".
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