Base | Representation |
---|---|
bin | 1001001101000011111100… |
… | …1011110110100110100100 |
3 | 1022211110111102002100122212 |
4 | 2103100333023312212210 |
5 | 2311301231233134340 |
6 | 33305022030142552 |
7 | 2063101052242031 |
oct | 223207713664644 |
9 | 38743442070585 |
10 | 10120003021220 |
11 | 3251961972014 |
12 | 11753a8651a58 |
13 | 585409b5caa1 |
14 | 26db4ca20388 |
15 | 1283a02e3a65 |
hex | 9343f2f69a4 |
10120003021220 has 48 divisors (see below), whose sum is σ = 21633275397888. Its totient is φ = 3975812104320.
The previous prime is 10120003021201. The next prime is 10120003021231. The reversal of 10120003021220 is 2212030002101.
It is a happy number.
It is a super-2 number, since 2×101200030212202 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10120003021195 and 10120003021204.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13175519 + ... + 13922438.
It is an arithmetic number, because the mean of its divisors is an integer number (450693237456).
Almost surely, 210120003021220 is an apocalyptic number.
10120003021220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
10120003021220 is an abundant number, since it is smaller than the sum of its proper divisors (11513272376668).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10120003021220 is a wasteful number, since it uses less digits than its factorization.
10120003021220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27098300 (or 27098298 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 14.
Adding to 10120003021220 its reverse (2212030002101), we get a palindrome (12332033023321).
The spelling of 10120003021220 in words is "ten trillion, one hundred twenty billion, three million, twenty-one thousand, two hundred twenty".
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