Base | Representation |
---|---|
bin | 10000010100000110111… |
… | …001000111101011011010 |
3 | 10222011202112101120121211 |
4 | 100110012321013223122 |
5 | 121332004114214320 |
6 | 2215005512453334 |
7 | 143665645425340 |
oct | 20240671075332 |
9 | 3864675346554 |
10 | 1121102101210 |
11 | 3a25029aaa63 |
12 | 16133a9aa24a |
13 | 819478bb0b0 |
14 | 3c393cb7990 |
15 | 1e26836a55a |
hex | 10506e47ada |
1121102101210 has 64 divisors (see below), whose sum is σ = 2563790874624. Its totient is φ = 343364832000.
The previous prime is 1121102101183. The next prime is 1121102101271. The reversal of 1121102101210 is 121012011211.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (13).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 19842441 + ... + 19898860.
It is an arithmetic number, because the mean of its divisors is an integer number (40059232416).
Almost surely, 21121102101210 is an apocalyptic number.
1121102101210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1121102101210 is an abundant number, since it is smaller than the sum of its proper divisors (1442688773414).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1121102101210 is a wasteful number, since it uses less digits than its factorization.
1121102101210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39741359.
The product of its (nonzero) digits is 8, while the sum is 13.
Adding to 1121102101210 its reverse (121012011211), we get a palindrome (1242114112421).
The spelling of 1121102101210 in words is "one trillion, one hundred twenty-one billion, one hundred two million, one hundred one thousand, two hundred ten".
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