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101110230 = 23251389971
BaseRepresentation
bin1100000011011…
…01000111010110
321001020221011100
412001231013112
5201341011410
614011050530
72335265004
oct601550726
9231227140
10101110230
115208a681
1229a40a46
1317c41c50
14d5dda74
158d238c0
hex606d1d6

101110230 has 96 divisors (see below), whose sum is σ = 286584480. Its totient is φ = 24583680.

The previous prime is 101110213. The next prime is 101110241. The reversal of 101110230 is 32011101.

It is a super-2 number, since 2×1011102302 = 20446557221305800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 103645 + ... + 104615.

It is an arithmetic number, because the mean of its divisors is an integer number (2985255).

Almost surely, 2101110230 is an apocalyptic number.

101110230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 101110230, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143292240).

101110230 is an abundant number, since it is smaller than the sum of its proper divisors (185474250).

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

101110230 is a wasteful number, since it uses less digits than its factorization.

101110230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1086 (or 1083 counting only the distinct ones).

The product of its (nonzero) digits is 6, while the sum is 9.

The square root of 101110230 is about 10055.3582730801. The cubic root of 101110230 is about 465.8703090377.

Adding to 101110230 its reverse (32011101), we get a palindrome (133121331).

The spelling of 101110230 in words is "one hundred one million, one hundred ten thousand, two hundred thirty".

Divisors: 1 2 3 5 6 9 10 13 15 18 26 30 39 45 65 78 89 90 117 130 178 195 234 267 390 445 534 585 801 890 971 1157 1170 1335 1602 1942 2314 2670 2913 3471 4005 4855 5785 5826 6942 8010 8739 9710 10413 11570 12623 14565 17355 17478 20826 25246 29130 34710 37869 43695 52065 63115 75738 86419 87390 104130 113607 126230 172838 189345 227214 259257 378690 432095 518514 568035 777771 864190 1123447 1136070 1296285 1555542 2246894 2592570 3370341 3888855 5617235 6740682 7777710 10111023 11234470 16851705 20222046 33703410 50555115 101110230