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1122203230 = 251103101741
BaseRepresentation
bin100001011100011…
…0111011001011110
32220012121211102121
41002320313121132
54244241000410
6303204413154
736544366351
oct10270673136
92805554377
101122203230
115264aa995
122739a71ba
1314b655ba5
14a907c298
15687be9da
hex42e3765e

1122203230 has 16 divisors (see below), whose sum is σ = 2021817024. Its totient is φ = 448469920.

The previous prime is 1122203221. The next prime is 1122203233. The reversal of 1122203230 is 323022211.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1122203233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 39841 + ... + 61900.

It is an arithmetic number, because the mean of its divisors is an integer number (126363564).

Almost surely, 21122203230 is an apocalyptic number.

1122203230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1122203230 is a deficient number, since it is larger than the sum of its proper divisors (899613794).

1122203230 is a wasteful number, since it uses less digits than its factorization.

1122203230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102851.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 1122203230 is about 33499.3019330254. The cubic root of 1122203230 is about 1039.1793421157.

Adding to 1122203230 its reverse (323022211), we get a palindrome (1445225441).

The spelling of 1122203230 in words is "one billion, one hundred twenty-two million, two hundred three thousand, two hundred thirty".

Divisors: 1 2 5 10 1103 2206 5515 11030 101741 203482 508705 1017410 112220323 224440646 561101615 1122203230