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1121310230 = 25294194307
BaseRepresentation
bin100001011010101…
…1101011000010110
32220010221110110112
41002311131120112
54244023411410
6303133323022
736533660015
oct10265353026
92803843415
101121310230
11525a4aa77
12273636472
1314b4025a1
14a8cc8a7c
1568695105
hex42d5d616

1121310230 has 32 divisors (see below), whose sum is σ = 2138905440. Its totient is φ = 422490880.

The previous prime is 1121310217. The next prime is 1121310263. The reversal of 1121310230 is 320131211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 35264 + ... + 59043.

It is an arithmetic number, because the mean of its divisors is an integer number (66840795).

Almost surely, 21121310230 is an apocalyptic number.

1121310230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1121310230 is a deficient number, since it is larger than the sum of its proper divisors (1017595210).

1121310230 is a wasteful number, since it uses less digits than its factorization.

1121310230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94384.

The product of its (nonzero) digits is 36, while the sum is 14.

The square root of 1121310230 is about 33485.9706444356. The cubic root of 1121310230 is about 1038.9036245549.

Adding to 1121310230 its reverse (320131211), we get a palindrome (1441441441).

The spelling of 1121310230 in words is "one billion, one hundred twenty-one million, three hundred ten thousand, two hundred thirty".

Divisors: 1 2 5 10 29 41 58 82 145 205 290 410 1189 2378 5945 11890 94307 188614 471535 943070 2734903 3866587 5469806 7733174 13674515 19332935 27349030 38665870 112131023 224262046 560655115 1121310230