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13030223130 = 2325473080431
BaseRepresentation
bin11000010001010100…
…10110110100011010
31020122002122220210200
430020222112310122
5203141214120010
65552550523030
7640621032501
oct141052266432
936562586720
1013030223130
115587248551
122637966476
1312c8724402
148b8795838
15513e21cc0
hex308a96d1a

13030223130 has 48 divisors (see below), whose sum is σ = 34599412224. Its totient is φ = 3400794720.

The previous prime is 13030223119. The next prime is 13030223137. The reversal of 13030223130 is 3132203031.

13030223130 is a `hidden beast` number, since 130 + 302 + 231 + 3 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (13030223137) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1535986 + ... + 1544445.

It is an arithmetic number, because the mean of its divisors is an integer number (720821088).

Almost surely, 213030223130 is an apocalyptic number.

13030223130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13030223130 is an abundant number, since it is smaller than the sum of its proper divisors (21569189094).

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

13030223130 is a wasteful number, since it uses less digits than its factorization.

13030223130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3080491 (or 3080488 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

Adding to 13030223130 its reverse (3132203031), we get a palindrome (16162426161).

The spelling of 13030223130 in words is "thirteen billion, thirty million, two hundred twenty-three thousand, one hundred thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 47 90 94 141 235 282 423 470 705 846 1410 2115 4230 3080431 6160862 9241293 15402155 18482586 27723879 30804310 46206465 55447758 92412930 138619395 144780257 277238790 289560514 434340771 723901285 868681542 1303022313 1447802570 2171703855 2606044626 4343407710 6515111565 13030223130