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1130232233 = 131719269167
BaseRepresentation
bin100001101011101…
…1111100110101001
32220202201202011002
41003113133212221
54303314412413
6304052444345
740002546464
oct10327374651
92822652132
101130232233
1152aa94229
122766196b5
13150207590
14aa16c2db
1569358958
hex435df9a9

1130232233 has 16 divisors (see below), whose sum is σ = 1356606720. Its totient is φ = 930237696.

The previous prime is 1130232221. The next prime is 1130232239. The reversal of 1130232233 is 3322320311.

It is a cyclic number.

It is not a de Polignac number, because 1130232233 - 224 = 1113455017 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1130232239) 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, 130385 + ... + 138782.

It is an arithmetic number, because the mean of its divisors is an integer number (84787920).

Almost surely, 21130232233 is an apocalyptic number.

1130232233 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1130232233 is a deficient number, since it is larger than the sum of its proper divisors (226374487).

1130232233 is a wasteful number, since it uses less digits than its factorization.

1130232233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 269216.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 1130232233 is about 33618.9267080316. The cubic root of 1130232233 is about 1041.6517862095.

Adding to 1130232233 its reverse (3322320311), we get a palindrome (4452552544).

The spelling of 1130232233 in words is "one billion, one hundred thirty million, two hundred thirty-two thousand, two hundred thirty-three".

Divisors: 1 13 17 19 221 247 323 4199 269167 3499171 4575839 5114173 59485907 66484249 86940941 1130232233