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113222330 = 251319231993
BaseRepresentation
bin1101011111110…
…10001010111010
321220001021211122
412233322022322
5212441103310
615122425242
72543242154
oct657721272
9256037748
10113222330
1158a02681
1231b02222
131a5c2c80
1411073ad4
159e17555
hex6bfa2ba

113222330 has 64 divisors (see below), whose sum is σ = 241194240. Its totient is φ = 37863936.

The previous prime is 113222327. The next prime is 113222359. The reversal of 113222330 is 33222311.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 113222299 and 113222308.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 55814 + ... + 57806.

It is an arithmetic number, because the mean of its divisors is an integer number (3768660).

Almost surely, 2113222330 is an apocalyptic number.

113222330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113222330 is an abundant number, since it is smaller than the sum of its proper divisors (127971910).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

113222330 is a wasteful number, since it uses less digits than its factorization.

113222330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2055.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 113222330 is about 10640.5981974699. The cubic root of 113222330 is about 483.7756769595.

Adding to 113222330 its reverse (33222311), we get a palindrome (146444641).

The spelling of 113222330 in words is "one hundred thirteen million, two hundred twenty-two thousand, three hundred thirty".

Divisors: 1 2 5 10 13 19 23 26 38 46 65 95 115 130 190 230 247 299 437 494 598 874 1235 1495 1993 2185 2470 2990 3986 4370 5681 9965 11362 19930 25909 28405 37867 45839 51818 56810 75734 91678 129545 189335 229195 259090 378670 458390 492271 595907 870941 984542 1191814 1741882 2461355 2979535 4354705 4922710 5959070 8709410 11322233 22644466 56611165 113222330