Base | Representation |
---|---|
bin | 100100000100101… |
… | …0100000101100000 |
3 | 10010100120202012010 |
4 | 1020021110011200 |
5 | 4434330313440 |
6 | 320035032520 |
7 | 41665145145 |
oct | 11011240540 |
9 | 3110522163 |
10 | 1210401120 |
11 | 571270305 |
12 | 29943b740 |
13 | 1639c67a6 |
14 | b6a7a3cc |
15 | 713e2580 |
hex | 48254160 |
1210401120 has 96 divisors (see below), whose sum is σ = 3848560128. Its totient is φ = 319743488.
The previous prime is 1210401103. The next prime is 1210401133. The reversal of 1210401120 is 211040121.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (96).
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 1210401096 and 1210401105.
It is a congruent number.
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, 39577 + ... + 63143.
It is an arithmetic number, because the mean of its divisors is an integer number (40089168).
Almost surely, 21210401120 is an apocalyptic number.
1210401120 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 1210401120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1924280064).
1210401120 is an abundant number, since it is smaller than the sum of its proper divisors (2638159008).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1210401120 is a wasteful number, since it uses less digits than its factorization.
1210401120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23692 (or 23684 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 12.
The square root of 1210401120 is about 34790.8194787073. The cubic root of 1210401120 is about 1065.7199742723.
Adding to 1210401120 its reverse (211040121), we get a palindrome (1421441241).
The spelling of 1210401120 in words is "one billion, two hundred ten million, four hundred one thousand, one hundred twenty".
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