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1355513930 = 251011342093
BaseRepresentation
bin101000011001011…
…1000000001001010
310111110122020112122
41100302320001022
510234002421210
6342301211242
745406451441
oct12062700112
93443566478
101355513930
11636174751
12319b60b22
13187aa4064
14cc051d58
157e008b55
hex50cb804a

1355513930 has 16 divisors (see below), whose sum is σ = 2464084584. Its totient is φ = 536836800.

The previous prime is 1355513927. The next prime is 1355513953. The reversal of 1355513930 is 393155531.

It can be written as a sum of positive squares in 4 ways, for example, as 1079056801 + 276457129 = 32849^2 + 16627^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 670037 + ... + 672056.

Almost surely, 21355513930 is an apocalyptic number.

1355513930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1355513930 is a deficient number, since it is larger than the sum of its proper divisors (1108570654).

1355513930 is a wasteful number, since it uses less digits than its factorization.

1355513930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1342201.

The product of its (nonzero) digits is 30375, while the sum is 35.

The square root of 1355513930 is about 36817.3047628422. The cubic root of 1355513930 is about 1106.7121087250.

The spelling of 1355513930 in words is "one billion, three hundred fifty-five million, five hundred thirteen thousand, nine hundred thirty".

Divisors: 1 2 5 10 101 202 505 1010 1342093 2684186 6710465 13420930 135551393 271102786 677756965 1355513930