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1304010030 = 235241180361
BaseRepresentation
bin100110110111001…
…1001110100101110
310100212201120110210
41031232121310232
510132311310110
6333221243250
744212621341
oct11556316456
93325646423
101304010030
1160a097044
12304863526
1317a21028b
14c5286458
1579733520
hex4db99d2e

1304010030 has 32 divisors (see below), whose sum is σ = 3142627488. Its totient is φ = 346291200.

The previous prime is 1304010011. The next prime is 1304010053. The reversal of 1304010030 is 300104031.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1304009988 and 1304010015.

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, 82951 + ... + 97410.

It is an arithmetic number, because the mean of its divisors is an integer number (98207109).

Almost surely, 21304010030 is an apocalyptic number.

1304010030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1304010030 is an abundant number, since it is smaller than the sum of its proper divisors (1838617458).

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

1304010030 is a wasteful number, since it uses less digits than its factorization.

1304010030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180612.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1304010030 is about 36111.0790478490. The cubic root of 1304010030 is about 1092.5139153448.

Adding to 1304010030 its reverse (300104031), we get a palindrome (1604114061).

The spelling of 1304010030 in words is "one billion, three hundred four million, ten thousand, thirty".

Divisors: 1 2 3 5 6 10 15 30 241 482 723 1205 1446 2410 3615 7230 180361 360722 541083 901805 1082166 1803610 2705415 5410830 43467001 86934002 130401003 217335005 260802006 434670010 652005015 1304010030