Base | Representation |
---|---|
bin | 111101011001111… |
… | …110100101100010 |
3 | 2122210112121100010 |
4 | 331121332211202 |
5 | 4102214021010 |
6 | 250121105350 |
7 | 34346504142 |
oct | 7531764542 |
9 | 2583477303 |
10 | 1030220130 |
11 | 4895946a5 |
12 | 249028256 |
13 | 13558b414 |
14 | 9ab76922 |
15 | 606a0620 |
hex | 3d67e962 |
1030220130 has 16 divisors (see below), whose sum is σ = 2472528384. Its totient is φ = 274725360.
The previous prime is 1030220047. The next prime is 1030220131. The reversal of 1030220130 is 310220301.
It is a happy number.
It is a super-2 number, since 2×10302201302 = 2122707032514433800, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1030220131) 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, 17170306 + ... + 17170365.
It is an arithmetic number, because the mean of its divisors is an integer number (154533024).
Almost surely, 21030220130 is an apocalyptic number.
1030220130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1030220130 is an abundant number, since it is smaller than the sum of its proper divisors (1442308254).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1030220130 is a wasteful number, since it uses less digits than its factorization.
1030220130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34340681.
The product of its (nonzero) digits is 36, while the sum is 12.
The square root of 1030220130 is about 32097.0423871110. The cubic root of 1030220130 is about 1009.9735737947.
Adding to 1030220130 its reverse (310220301), we get a palindrome (1340440431).
The spelling of 1030220130 in words is "one billion, thirty million, two hundred twenty thousand, one hundred thirty".
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