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30307219350 = 2352202048129
BaseRepresentation
bin11100001110011100…
…110111011110010110
32220020011101021002120
4130032130313132112
5444032122004400
621531204520410
72122020054042
oct341634673626
986204337076
1030307219350
11119426a9521
125a599b0106
132b1cc1cbb5
14167717b022
15bc5ab1ca0
hex70e737796

30307219350 has 24 divisors (see below), whose sum is σ = 75161904360. Its totient is φ = 8081925120.

The previous prime is 30307219337. The next prime is 30307219351. The reversal of 30307219350 is 5391270303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30307219351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 101023915 + ... + 101024214.

It is an arithmetic number, because the mean of its divisors is an integer number (3131746015).

Almost surely, 230307219350 is an apocalyptic number.

30307219350 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30307219350 is an abundant number, since it is smaller than the sum of its proper divisors (44854685010).

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

30307219350 is a wasteful number, since it uses less digits than its factorization.

30307219350 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 202048144 (or 202048139 counting only the distinct ones).

The product of its (nonzero) digits is 17010, while the sum is 33.

Adding to 30307219350 its reverse (5391270303), we get a palindrome (35698489653).

The spelling of 30307219350 in words is "thirty billion, three hundred seven million, two hundred nineteen thousand, three hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 202048129 404096258 606144387 1010240645 1212288774 2020481290 3030721935 5051203225 6061443870 10102406450 15153609675 30307219350