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1101230868 = 223471952537
BaseRepresentation
bin100000110100011…
…0111001100010100
32211202011022202110
41001220313030110
54223403341433
6301135111020
736201210423
oct10150671424
92752138673
101101230868
11515686061
12268972470
131471c1cca
14a637d2ba
1566a2a963
hex41a37314

1101230868 has 24 divisors (see below), whose sum is σ = 2624211072. Its totient is φ = 359266624.

The previous prime is 1101230791. The next prime is 1101230881. The reversal of 1101230868 is 8680321011.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 975705 + ... + 976832.

It is an arithmetic number, because the mean of its divisors is an integer number (109342128).

Almost surely, 21101230868 is an apocalyptic number.

It is an amenable number.

1101230868 is an abundant number, since it is smaller than the sum of its proper divisors (1522980204).

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

1101230868 is a wasteful number, since it uses less digits than its factorization.

1101230868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1952591 (or 1952589 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 1101230868 is about 33184.7987488247. The cubic root of 1101230868 is about 1032.6650024060.

Adding to 1101230868 its reverse (8680321011), we get a palindrome (9781551879).

The spelling of 1101230868 in words is "one billion, one hundred one million, two hundred thirty thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 12 47 94 141 188 282 564 1952537 3905074 5857611 7810148 11715222 23430444 91769239 183538478 275307717 367076956 550615434 1101230868