Base | Representation |
---|---|
bin | 10010000100111001001… |
… | …100011110111100101110 |
3 | 11101202100102002110200002 |
4 | 102010321030132330232 |
5 | 130323014002403400 |
6 | 2350354450504302 |
7 | 155514000215663 |
oct | 22047114367456 |
9 | 4352312073602 |
10 | 1242205122350 |
11 | 4398a84531a5 |
12 | 1808b7b95092 |
13 | 901a747329a |
14 | 441a1907a6a |
15 | 224a50a1ed5 |
hex | 1213931ef2e |
1242205122350 has 48 divisors (see below), whose sum is σ = 2465088514416. Its totient is φ = 464083776000.
The previous prime is 1242205122343. The next prime is 1242205122371. The reversal of 1242205122350 is 532215022421.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5466581 + ... + 5689280.
It is an arithmetic number, because the mean of its divisors is an integer number (51356010717).
Almost surely, 21242205122350 is an apocalyptic number.
1242205122350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1242205122350 is a deficient number, since it is larger than the sum of its proper divisors (1222883392066).
1242205122350 is a wasteful number, since it uses less digits than its factorization.
1242205122350 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11156021 (or 11156016 counting only the distinct ones).
The product of its (nonzero) digits is 9600, while the sum is 29.
The spelling of 1242205122350 in words is "one trillion, two hundred forty-two billion, two hundred five million, one hundred twenty-two thousand, three hundred fifty".
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