Base | Representation |
---|---|
bin | 101101100111010001100100… |
… | …0101000101001010010010001 |
3 | 1221121121110012012020001200110 |
4 | 1123032203020220221102101 |
5 | 410042110204420134301 |
6 | 3541154505000511533 |
7 | 150340222646135025 |
oct | 13316431050512221 |
9 | 1847543165201613 |
10 | 401222031021201 |
11 | 106929342747025 |
12 | 38bbb62647b5a9 |
13 | 142b50c9229480 |
14 | 711136daaa385 |
15 | 315ba8c0240d6 |
hex | 16ce8c8a29491 |
401222031021201 has 16 divisors (see below), whose sum is σ = 585878324310720. Its totient is φ = 242721020068800.
The previous prime is 401222031021061. The next prime is 401222031021247. The reversal of 401222031021201 is 102120130222104.
It is a happy number.
It is not a de Polignac number, because 401222031021201 - 217 = 401222030890129 is a prime.
It is a super-2 number, since 2×4012220310212012 (a number of 30 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (401222031020201) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 87184272150 + ... + 87184276751.
It is an arithmetic number, because the mean of its divisors is an integer number (36617395269420).
Almost surely, 2401222031021201 is an apocalyptic number.
It is an amenable number.
401222031021201 is a deficient number, since it is larger than the sum of its proper divisors (184656293289519).
401222031021201 is a wasteful number, since it uses less digits than its factorization.
401222031021201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 174368548976.
The product of its (nonzero) digits is 384, while the sum is 21.
Adding to 401222031021201 its reverse (102120130222104), we get a palindrome (503342161243305).
The spelling of 401222031021201 in words is "four hundred one trillion, two hundred twenty-two billion, thirty-one million, twenty-one thousand, two hundred one".
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