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30222210300 = 22352432342807
BaseRepresentation
bin11100001001011000…
…100101010011111100
32220000020102100121020
4130021120211103330
5443343341212200
621514530504140
72116635356202
oct341130452374
986006370536
1030222210300
11118a9716a07
125a35435050
132b08427899
141669b6d072
15bbd3bdea0
hex7096254fc

30222210300 has 72 divisors (see below), whose sum is σ = 89476523136. Its totient is φ = 7871828160.

The previous prime is 30222210283. The next prime is 30222210301. The reversal of 30222210300 is 301222203.

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 30222210300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30222210301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1158504 + ... + 1184303.

It is an arithmetic number, because the mean of its divisors is an integer number (1242729488).

Almost surely, 230222210300 is an apocalyptic number.

30222210300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30222210300 is an abundant number, since it is smaller than the sum of its proper divisors (59254312836).

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

30222210300 is a wasteful number, since it uses less digits than its factorization.

30222210300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2342867 (or 2342860 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 30222210300 its reverse (301222203), we get a palindrome (30523432503).

The spelling of 30222210300 in words is "thirty billion, two hundred twenty-two million, two hundred ten thousand, three hundred".

Divisors: 1 2 3 4 5 6 10 12 15 20 25 30 43 50 60 75 86 100 129 150 172 215 258 300 430 516 645 860 1075 1290 2150 2580 3225 4300 6450 12900 2342807 4685614 7028421 9371228 11714035 14056842 23428070 28113684 35142105 46856140 58570175 70284210 100740701 117140350 140568420 175710525 201481402 234280700 302222103 351421050 402962804 503703505 604444206 702842100 1007407010 1208888412 1511110515 2014814020 2518517525 3022221030 5037035050 6044442060 7555552575 10074070100 15111105150 30222210300