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1513060040 = 235263143827
BaseRepresentation
bin101101000101111…
…0111011011001000
310220110002102011202
41122023313123020
511044320410130
6410050043332
752331540522
oct13213673310
93813072152
101513060040
117070a0448
12362879548
131b16158cb
14104d42a12
158cc79145
hex5a2f76c8

1513060040 has 32 divisors (see below), whose sum is σ = 3417353280. Its totient is φ = 602918592.

The previous prime is 1513060013. The next prime is 1513060057. The reversal of 1513060040 is 400603151.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 1513059994 and 1513060021.

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 7 ways as a sum of consecutive naturals, for example, 61394 + ... + 82433.

It is an arithmetic number, because the mean of its divisors is an integer number (106792290).

Almost surely, 21513060040 is an apocalyptic number.

1513060040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1513060040 is an abundant number, since it is smaller than the sum of its proper divisors (1904293240).

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

1513060040 is a wasteful number, since it uses less digits than its factorization.

1513060040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144101 (or 144097 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 1513060040 is about 38898.0724458166. The cubic root of 1513060040 is about 1148.0268723450.

Adding to 1513060040 its reverse (400603151), we get a palindrome (1913663191).

The spelling of 1513060040 in words is "one billion, five hundred thirteen million, sixty thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 263 526 1052 1315 2104 2630 5260 10520 143827 287654 575308 719135 1150616 1438270 2876540 5753080 37826501 75653002 151306004 189132505 302612008 378265010 756530020 1513060040