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1330244010 = 232514780489
BaseRepresentation
bin100111101001001…
…1110100110101010
310102201002101201200
41033102132212222
510211020302020
6335555425030
744651613264
oct11722364652
93381071650
101330244010
11622985017
123115b5176
13182797044
14c8954b34
157bbb6590
hex4f49e9aa

1330244010 has 24 divisors (see below), whose sum is σ = 3458634660. Its totient is φ = 354731712.

The previous prime is 1330243991. The next prime is 1330244021. The reversal of 1330244010 is 104420331.

It can be written as a sum of positive squares in 2 ways, for example, as 1064782161 + 265461849 = 32631^2 + 16293^2 .

It is a super-2 number, since 2×13302440102 = 3539098252281760200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

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 11 ways as a sum of consecutive naturals, for example, 7390155 + ... + 7390334.

Almost surely, 21330244010 is an apocalyptic number.

1330244010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1330244010 is an abundant number, since it is smaller than the sum of its proper divisors (2128390650).

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

1330244010 is a wasteful number, since it uses less digits than its factorization.

1330244010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14780502 (or 14780499 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 1330244010 is about 36472.5103331262. The cubic root of 1330244010 is about 1099.7916988496.

Adding to 1330244010 its reverse (104420331), we get a palindrome (1434664341).

The spelling of 1330244010 in words is "one billion, three hundred thirty million, two hundred forty-four thousand, ten".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 14780489 29560978 44341467 73902445 88682934 133024401 147804890 221707335 266048802 443414670 665122005 1330244010