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1130722241 = 111731195053
BaseRepresentation
bin100001101100101…
…0111001111000001
32220210122122022112
41003121113033001
54303431102431
6304111145105
740006660205
oct10331271701
92823578275
101130722241
115302993a0
12276815195
1315034961c
14aa258b05
1569403c2b
hex436573c1

1130722241 has 16 divisors (see below), whose sum is σ = 1348213248. Its totient is φ = 936249600.

The previous prime is 1130722223. The next prime is 1130722247. The reversal of 1130722241 is 1422270311.

It is not a de Polignac number, because 1130722241 - 214 = 1130705857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1130722247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91730 + ... + 103323.

It is an arithmetic number, because the mean of its divisors is an integer number (84263328).

Almost surely, 21130722241 is an apocalyptic number.

1130722241 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1130722241 is a deficient number, since it is larger than the sum of its proper divisors (217491007).

1130722241 is a wasteful number, since it uses less digits than its factorization.

1130722241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 195112.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 1130722241 is about 33626.2135989171. The cubic root of 1130722241 is about 1041.8022992185.

Adding to 1130722241 its reverse (1422270311), we get a palindrome (2552992552).

The spelling of 1130722241 in words is "one billion, one hundred thirty million, seven hundred twenty-two thousand, two hundred forty-one".

Divisors: 1 11 17 31 187 341 527 5797 195053 2145583 3315901 6046643 36474911 66513073 102792931 1130722241