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11230229118 = 2316191156087
BaseRepresentation
bin10100111010101111…
…11011001001111110
31001222122122202012210
422131113323021332
5140444414312433
65054210441250
7545203241523
oct123527731176
931878582183
1011230229118
114843198399
122214b93226
13109c836cb4
147876c114a
1545adba463
hex29d5fb27e

11230229118 has 16 divisors (see below), whose sum is σ = 22474350720. Its totient is φ = 3741094296.

The previous prime is 11230229081. The next prime is 11230229173. The reversal of 11230229118 is 81192203211.

It is a super-2 number, since 2×112302291182 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568330 + ... + 587757.

It is an arithmetic number, because the mean of its divisors is an integer number (1404646920).

Almost surely, 211230229118 is an apocalyptic number.

11230229118 is an abundant number, since it is smaller than the sum of its proper divisors (11244121602).

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

11230229118 is a wasteful number, since it uses less digits than its factorization.

11230229118 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157711.

The product of its (nonzero) digits is 1728, while the sum is 30.

The spelling of 11230229118 in words is "eleven billion, two hundred thirty million, two hundred twenty-nine thousand, one hundred eighteen".

Divisors: 1 2 3 6 1619 3238 4857 9714 1156087 2312174 3468261 6936522 1871704853 3743409706 5615114559 11230229118