Base | Representation |
---|---|
bin | 11101011000001101100… |
… | …00100010110001110100 |
3 | 10120111111221221210020111 |
4 | 32230012300202301310 |
5 | 113014303230000340 |
6 | 2051420455112404 |
7 | 132633430256422 |
oct | 16540660426164 |
9 | 3514457853214 |
10 | 1009430703220 |
11 | 35a1083528a5 |
12 | 143774372704 |
13 | 7425c04a4c4 |
14 | 36bdcb36112 |
15 | 1b3ce66daea |
hex | eb06c22c74 |
1009430703220 has 24 divisors (see below), whose sum is σ = 2244498858504. Its totient is φ = 380020970496.
The previous prime is 1009430703181. The next prime is 1009430703223. The reversal of 1009430703220 is 223070349001.
It can be written as a sum of positive squares in 4 ways, for example, as 11613510756 + 997817192464 = 107766^2 + 998908^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1009430703223) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1484456577 + ... + 1484457256.
It is an arithmetic number, because the mean of its divisors is an integer number (93520785771).
Almost surely, 21009430703220 is an apocalyptic number.
1009430703220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1009430703220 is an abundant number, since it is smaller than the sum of its proper divisors (1235068155284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1009430703220 is a wasteful number, since it uses less digits than its factorization.
1009430703220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2968913859 (or 2968913857 counting only the distinct ones).
The product of its (nonzero) digits is 9072, while the sum is 31.
The spelling of 1009430703220 in words is "one trillion, nine billion, four hundred thirty million, seven hundred three thousand, two hundred twenty".
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