Search a number
-
+
30300202230 = 2352003504247
BaseRepresentation
bin11100001110000010…
…000110010011110110
32220012200011202102020
4130032002012103312
5444023322432410
621530354254010
72121603320004
oct341602062366
986180152366
1030300202230
1111939746451
125a57587306
132b1b633c5c
141676271a74
15bc5177a70
hex70e0864f6

30300202230 has 32 divisors (see below), whose sum is σ = 72756935424. Its totient is φ = 8076003936.

The previous prime is 30300202223. The next prime is 30300202259. The reversal of 30300202230 is 3220200303.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

It is a congruent number.

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, 192034 + ... + 312213.

It is an arithmetic number, because the mean of its divisors is an integer number (2273654232).

Almost surely, 230300202230 is an apocalyptic number.

30300202230 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30300202230 is an abundant number, since it is smaller than the sum of its proper divisors (42456733194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30300202230 is a wasteful number, since it uses less digits than its factorization.

30300202230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 506260.

The product of its (nonzero) digits is 216, while the sum is 15.

Adding to 30300202230 its reverse (3220200303), we get a palindrome (33520402533).

The spelling of 30300202230 in words is "thirty billion, three hundred million, two hundred two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 2003 4006 6009 10015 12018 20030 30045 60090 504247 1008494 1512741 2521235 3025482 5042470 7563705 15127410 1010006741 2020013482 3030020223 5050033705 6060040446 10100067410 15150101115 30300202230