Base | Representation |
---|---|
bin | 10000010100111110001… |
… | …100110100011001000010 |
3 | 10222021011012102022220000 |
4 | 100110332030310121002 |
5 | 121340404140340340 |
6 | 2215241541100430 |
7 | 144030643511460 |
oct | 20247614643102 |
9 | 3867135368800 |
10 | 1122030011970 |
11 | 3a293976605a |
12 | 1615596b7716 |
13 | 81a64c0780a |
14 | 3c44121b830 |
15 | 1e2bea5bd30 |
hex | 1053e334642 |
1122030011970 has 320 divisors, whose sum is σ = 3712737980160. Its totient is φ = 237285531648.
The previous prime is 1122030011969. The next prime is 1122030012011. The reversal of 1122030011970 is 791100302211.
It is a super-2 number, since 2×11220300119702 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 5588362 + ... + 5785658.
It is an arithmetic number, because the mean of its divisors is an integer number (11602306188).
Almost surely, 21122030011970 is an apocalyptic number.
1122030011970 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 1122030011970, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1856368990080).
1122030011970 is an abundant number, since it is smaller than the sum of its proper divisors (2590707968190).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1122030011970 is a wasteful number, since it uses less digits than its factorization.
1122030011970 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 197399 (or 197390 counting only the distinct ones).
The product of its (nonzero) digits is 756, while the sum is 27.
The spelling of 1122030011970 in words is "one trillion, one hundred twenty-two billion, thirty million, eleven thousand, nine hundred seventy".
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