Base | Representation |
---|---|
bin | 11100000010010010… |
… | …101101011100000010 |
3 | 2212200221112112121020 |
4 | 130002102231130002 |
5 | 443122411331320 |
6 | 21455040410310 |
7 | 2113662143364 |
oct | 340222553402 |
9 | 85627475536 |
10 | 30103230210 |
11 | 11848541459 |
12 | 5a01616996 |
13 | 2ab9899c71 |
14 | 165803ad34 |
15 | bb2c1a940 |
hex | 7024ad702 |
30103230210 has 32 divisors (see below), whose sum is σ = 72254201472. Its totient is φ = 8026811520.
The previous prime is 30103230193. The next prime is 30103230221. The reversal of 30103230210 is 1203230103.
It is a Harshad number since it is a multiple of its sum of digits (15).
It is a self number, because there is not a number n which added to its sum of digits gives 30103230210.
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, 355590 + ... + 432030.
It is an arithmetic number, because the mean of its divisors is an integer number (2257943796).
Almost surely, 230103230210 is an apocalyptic number.
30103230210 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
30103230210 is an abundant number, since it is smaller than the sum of its proper divisors (42150971262).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30103230210 is a wasteful number, since it uses less digits than its factorization.
30103230210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89578.
The product of its (nonzero) digits is 108, while the sum is 15.
Adding to 30103230210 its reverse (1203230103), we get a palindrome (31306460313).
The spelling of 30103230210 in words is "thirty billion, one hundred three million, two hundred thirty thousand, two hundred ten".
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