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1330163244 = 2232349105871
BaseRepresentation
bin100111101001000…
…1010111000101100
310102200221021221100
41033102022320230
510211010210434
6335554003100
744651125644
oct11722127054
93380837840
101330163244
1162292a373
12311576490
13182769357
14c8933524
157bb9c699
hex4f48ae2c

1330163244 has 36 divisors (see below), whose sum is σ = 3372023200. Its totient is φ = 442113120.

The previous prime is 1330163243. The next prime is 1330163251. The reversal of 1330163244 is 4423610331.

1330163244 is a `hidden beast` number, since 1 + 330 + 1 + 6 + 324 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is not an unprimeable number, because it can be changed into a prime (1330163243) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 40372 + ... + 65499.

Almost surely, 21330163244 is an apocalyptic number.

It is an amenable number.

1330163244 is an abundant number, since it is smaller than the sum of its proper divisors (2041859956).

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

1330163244 is a wasteful number, since it uses less digits than its factorization.

1330163244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106230 (or 106225 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 27.

The square root of 1330163244 is about 36471.4030988664. The cubic root of 1330163244 is about 1099.7694403834.

Adding to 1330163244 its reverse (4423610331), we get a palindrome (5753773575).

The spelling of 1330163244 in words is "one billion, three hundred thirty million, one hundred sixty-three thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 9 12 18 36 349 698 1047 1396 2094 3141 4188 6282 12564 105871 211742 317613 423484 635226 952839 1270452 1905678 3811356 36948979 73897958 110846937 147795916 221693874 332540811 443387748 665081622 1330163244