Base | Representation |
---|---|
bin | 100100000011111… |
… | …1001100000110010 |
3 | 10010022212220021202 |
4 | 1020013321200302 |
5 | 4434231431010 |
6 | 320023051202 |
7 | 41662041431 |
oct | 11007714062 |
9 | 3108786252 |
10 | 1210030130 |
11 | 571037601 |
12 | 2992a0b02 |
13 | 1638c697a |
14 | b69c1118 |
15 | 7136c6a5 |
hex | 481f9832 |
1210030130 has 32 divisors (see below), whose sum is σ = 2303175168. Its totient is φ = 456969600.
The previous prime is 1210030127. The next prime is 1210030147. The reversal of 1210030130 is 310300121.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34892 + ... + 60311.
It is an arithmetic number, because the mean of its divisors is an integer number (71974224).
Almost surely, 21210030130 is an apocalyptic number.
1210030130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
1210030130 is a deficient number, since it is larger than the sum of its proper divisors (1093145038).
1210030130 is a wasteful number, since it uses less digits than its factorization.
1210030130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 95282.
The product of its (nonzero) digits is 18, while the sum is 11.
The square root of 1210030130 is about 34785.4873474557. The cubic root of 1210030130 is about 1065.6110814853.
Adding to 1210030130 its reverse (310300121), we get a palindrome (1520330251).
The spelling of 1210030130 in words is "one billion, two hundred ten million, thirty thousand, one hundred thirty".
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