| Base | Representation |
|---|---|
| bin | 10001110110000010011… |
| … | …000001100101110001000 |
| 3 | 11100020011200110210100001 |
| 4 | 101312002120030232020 |
| 5 | 130042331240423000 |
| 6 | 2335155522452344 |
| 7 | 154410460016332 |
| oct | 21660230145610 |
| 9 | 4306150423301 |
| 10 | 1226253061000 |
| 11 | 433061980420 |
| 12 | 1797a58040b4 |
| 13 | 8b834603126 |
| 14 | 434cb094452 |
| 15 | 21d6e8ca46a |
| hex | 11d8260cb88 |
1226253061000 has 256 divisors, whose sum is σ = 3343813125120. Its totient is φ = 415959040000.
The previous prime is 1226253060997. The next prime is 1226253061003. The reversal of 1226253061000 is 1603526221.
It is an interprime number because it is at equal distance from previous prime (1226253060997) and next prime (1226253061003).
It is a super-2 number, since 2×12262530610002 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 1226253061000.
It is not an unprimeable number, because it can be changed into a prime (1226253061003) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 21101985 + ... + 21160015.
It is an arithmetic number, because the mean of its divisors is an integer number (13061770020).
Almost surely, 21226253061000 is an apocalyptic number.
1226253061000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1226253061000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1671906562560).
1226253061000 is an abundant number, since it is smaller than the sum of its proper divisors (2117560064120).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1226253061000 is a wasteful number, since it uses less digits than its factorization.
1226253061000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58193 (or 58179 counting only the distinct ones).
The product of its (nonzero) digits is 4320, while the sum is 28.
Adding to 1226253061000 its reverse (1603526221), we get a palindrome (1227856587221).
The spelling of 1226253061000 in words is "one trillion, two hundred twenty-six billion, two hundred fifty-three million, sixty-one thousand".
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