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1330311100 = 225213797103
BaseRepresentation
bin100111101001010…
…1110111110111100
310102201012210202111
41033102232332330
510211024423400
6340001103404
744652313006
oct11722567674
93381183674
101330311100
11622a20468
12311627b64
131827bb741
14c8971376
157bbcb3ba
hex4f4aefbc

1330311100 has 36 divisors (see below), whose sum is σ = 2907876384. Its totient is φ = 528234880.

The previous prime is 1330311089. The next prime is 1330311121. The reversal of 1330311100 is 11130331.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34852 + ... + 62251.

It is an arithmetic number, because the mean of its divisors is an integer number (80774344).

Almost surely, 21330311100 is an apocalyptic number.

1330311100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1330311100 is an abundant number, since it is smaller than the sum of its proper divisors (1577565284).

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

1330311100 is a wasteful number, since it uses less digits than its factorization.

1330311100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97254 (or 97247 counting only the distinct ones).

The product of its (nonzero) digits is 27, while the sum is 13.

The square root of 1330311100 is about 36473.4300553156. The cubic root of 1330311100 is about 1099.8101876342.

Adding to 1330311100 its reverse (11130331), we get a palindrome (1341441431).

The spelling of 1330311100 in words is "one billion, three hundred thirty million, three hundred eleven thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 137 274 548 685 1370 2740 3425 6850 13700 97103 194206 388412 485515 971030 1942060 2427575 4855150 9710300 13303111 26606222 53212444 66515555 133031110 266062220 332577775 665155550 1330311100