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1117032230 = 251922925673
BaseRepresentation
bin100001010010100…
…1000111100100110
32212211220010011002
41002211020330212
54241430012410
6302501513302
736452421506
oct10245107446
92784803132
101117032230
11523598936
12272112832
1314a565322
14a84d3a06
15680ec7a5
hex42948f26

1117032230 has 32 divisors (see below), whose sum is σ = 2125807200. Its totient is φ = 421431552.

The previous prime is 1117032229. The next prime is 1117032239. The reversal of 1117032230 is 322307111.

It is a super-2 number, since 2×11170322302 = 2495522005717545800, which contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1117032239) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 30674 + ... + 56346.

It is an arithmetic number, because the mean of its divisors is an integer number (66431475).

Almost surely, 21117032230 is an apocalyptic number.

1117032230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1117032230 is a deficient number, since it is larger than the sum of its proper divisors (1008774970).

1117032230 is a wasteful number, since it uses less digits than its factorization.

1117032230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25928.

The product of its (nonzero) digits is 252, while the sum is 20.

The square root of 1117032230 is about 33422.0321045863. The cubic root of 1117032230 is about 1037.5807394465.

Adding to 1117032230 its reverse (322307111), we get a palindrome (1439339341).

The spelling of 1117032230 in words is "one billion, one hundred seventeen million, thirty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 229 458 1145 2290 4351 8702 21755 25673 43510 51346 128365 256730 487787 975574 2438935 4877870 5879117 11758234 29395585 58791170 111703223 223406446 558516115 1117032230