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1303020060 = 223524678803
BaseRepresentation
bin100110110101010…
…1000001000011100
310100210212021111020
41031222220020130
510132033120220
6333144124140
744201326206
oct11552501034
93323767436
101303020060
11609580291
12304466650
13179c547b4
14c50a9776
15795da040
hex4daa821c

1303020060 has 48 divisors (see below), whose sum is σ = 3650349696. Its totient is φ = 347291712.

The previous prime is 1303020053. The next prime is 1303020067. The reversal of 1303020060 is 600203031.

It is an interprime number because it is at equal distance from previous prime (1303020053) and next prime (1303020067).

It is a super-2 number, since 2×13030200602 = 3395722553524807200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1303020067) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 143619 + ... + 152421.

It is an arithmetic number, because the mean of its divisors is an integer number (76048952).

Almost surely, 21303020060 is an apocalyptic number.

1303020060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1303020060 is an abundant number, since it is smaller than the sum of its proper divisors (2347329636).

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

1303020060 is a wasteful number, since it uses less digits than its factorization.

1303020060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11282 (or 11280 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 1303020060 is about 36097.3691562141. The cubic root of 1303020060 is about 1092.2373761088.

Adding to 1303020060 its reverse (600203031), we get a palindrome (1903223091).

The spelling of 1303020060 in words is "one billion, three hundred three million, twenty thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2467 4934 7401 8803 9868 12335 14802 17606 24670 26409 29604 35212 37005 44015 49340 52818 74010 88030 105636 132045 148020 176060 264090 528180 21717001 43434002 65151003 86868004 108585005 130302006 217170010 260604012 325755015 434340020 651510030 1303020060