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1366530130 = 25725874751
BaseRepresentation
bin101000101110011…
…1001100001010010
310112020100220221001
41101130321201102
510244312431010
6343333252214
745602212600
oct12134714122
93466326831
101366530130
11641409349
1232179406a
1318a160314
14cd6bc870
157ee82c3a
hex51739852

1366530130 has 48 divisors (see below), whose sum is σ = 2866824576. Its totient is φ = 467628000.

The previous prime is 1366530089. The next prime is 1366530157. The reversal of 1366530130 is 310356631.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 285255 + ... + 290005.

It is an arithmetic number, because the mean of its divisors is an integer number (59725512).

Almost surely, 21366530130 is an apocalyptic number.

1366530130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1366530130 is an abundant number, since it is smaller than the sum of its proper divisors (1500294446).

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

1366530130 is a wasteful number, since it uses less digits than its factorization.

1366530130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5359 (or 5352 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 28.

The square root of 1366530130 is about 36966.6083107444. The cubic root of 1366530130 is about 1109.7020897891.

Adding to 1366530130 its reverse (310356631), we get a palindrome (1676886761).

The spelling of 1366530130 in words is "one billion, three hundred sixty-six million, five hundred thirty thousand, one hundred thirty".

Divisors: 1 2 5 7 10 14 35 49 70 98 245 490 587 1174 2935 4109 4751 5870 8218 9502 20545 23755 28763 33257 41090 47510 57526 66514 143815 166285 232799 287630 332570 465598 1163995 2327990 2788837 5577674 13944185 19521859 27888370 39043718 97609295 136653013 195218590 273306026 683265065 1366530130