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30300254130 = 2351723494839
BaseRepresentation
bin11100001110000010…
…010010111110110010
32220012200021101121110
4130032002102332302
5444023331113010
621530355334150
72121603624216
oct341602227662
986180241543
1030300254130
1111939781443
125a575b1356
132b1b651773
141676286946
15bc5188120
hex70e092fb2

30300254130 has 48 divisors (see below), whose sum is σ = 77249943360. Its totient is φ = 7604767488.

The previous prime is 30300254129. The next prime is 30300254141. The reversal of 30300254130 is 3145200303.

It is a junction number, because it is equal to n+sod(n) for n = 30300254097 and 30300254106.

It is an unprimeable number.

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, 1738750 + ... + 1756089.

It is an arithmetic number, because the mean of its divisors is an integer number (1609373820).

Almost surely, 230300254130 is an apocalyptic number.

30300254130 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

30300254130 is an abundant number, since it is smaller than the sum of its proper divisors (46949689230).

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

30300254130 is a wasteful number, since it uses less digits than its factorization.

30300254130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3494883 (or 3494866 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 21.

Adding to 30300254130 its reverse (3145200303), we get a palindrome (33445454433).

The spelling of 30300254130 in words is "thirty billion, three hundred million, two hundred fifty-four thousand, one hundred thirty".

Divisors: 1 2 3 5 6 10 15 17 30 34 51 85 102 170 255 289 510 578 867 1445 1734 2890 4335 8670 3494839 6989678 10484517 17474195 20969034 34948390 52422585 59412263 104845170 118824526 178236789 297061315 356473578 594122630 891183945 1010008471 1782367890 2020016942 3030025413 5050042355 6060050826 10100084710 15150127065 30300254130