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1330331120 = 24539741887
BaseRepresentation
bin100111101001011…
…0011110111110000
310102201020211012222
41033102303313300
510211031043440
6340001340212
744652425246
oct11722636760
93381224188
101330331120
11622a34508
12311637668
131827c78a1
14c8978796
157bbd22b5
hex4f4b3df0

1330331120 has 40 divisors (see below), whose sum is σ = 3100884864. Its totient is φ = 530779392.

The previous prime is 1330331089. The next prime is 1330331129. The reversal of 1330331120 is 211330331.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1330331129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10817 + ... + 52703.

Almost surely, 21330331120 is an apocalyptic number.

1330331120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1330331120 is an abundant number, since it is smaller than the sum of its proper divisors (1770553744).

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

1330331120 is a wasteful number, since it uses less digits than its factorization.

1330331120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42297 (or 42291 counting only the distinct ones).

The product of its (nonzero) digits is 162, while the sum is 17.

The square root of 1330331120 is about 36473.7045006399. The cubic root of 1330331120 is about 1099.8157046618.

Adding to 1330331120 its reverse (211330331), we get a palindrome (1541661451).

The spelling of 1330331120 in words is "one billion, three hundred thirty million, three hundred thirty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 40 80 397 794 1588 1985 3176 3970 6352 7940 15880 31760 41887 83774 167548 209435 335096 418870 670192 837740 1675480 3350960 16629139 33258278 66516556 83145695 133033112 166291390 266066224 332582780 665165560 1330331120