Base | Representation |
---|---|
bin | 11101000111011001000… |
… | …11000101100000000100 |
3 | 10112122012200001000122021 |
4 | 32203230203011200010 |
5 | 112342310131030340 |
6 | 2043324454012524 |
7 | 132163604323051 |
oct | 16435443054004 |
9 | 3478180030567 |
10 | 1000401033220 |
11 | 3562a4337106 |
12 | 141a74347144 |
13 | 734503ac4c4 |
14 | 365c37da028 |
15 | 1b051a80e4a |
hex | e8ec8c5804 |
1000401033220 has 48 divisors (see below), whose sum is σ = 2110774393728. Its totient is φ = 398272734720.
The previous prime is 1000401033197. The next prime is 1000401033293. The reversal of 1000401033220 is 223301040001.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 1000401033194 and 1000401033203.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3718569 + ... + 3978511.
It is an arithmetic number, because the mean of its divisors is an integer number (43974466536).
Almost surely, 21000401033220 is an apocalyptic number.
1000401033220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1000401033220 is an abundant number, since it is smaller than the sum of its proper divisors (1110373360508).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1000401033220 is a wasteful number, since it uses less digits than its factorization.
1000401033220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 260860 (or 260858 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 1000401033220 its reverse (223301040001), we get a palindrome (1223702073221).
The spelling of 1000401033220 in words is "one trillion, four hundred one million, thirty-three thousand, two hundred twenty".
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