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110230020 = 2232519167193
BaseRepresentation
bin1101001000111…
…11101000000100
321200102021011100
412210133220010
5211204330040
614534340100
72505640215
oct644375004
9250367140
10110230020
115724949a
1230aba630
1319ab5c84
14108d540c
159a25b30
hex691fa04

110230020 has 144 divisors (see below), whose sum is σ = 355904640. Its totient is φ = 27537408.

The previous prime is 110230019. The next prime is 110230049. The reversal of 110230020 is 20032011.

It is a happy number.

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

It is a junction number, because it is equal to n+sod(n) for n = 110229984 and 110230011.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 571044 + ... + 571236.

It is an arithmetic number, because the mean of its divisors is an integer number (2471560).

Almost surely, 2110230020 is an apocalyptic number.

110230020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 110230020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (177952320).

110230020 is an abundant number, since it is smaller than the sum of its proper divisors (245674620).

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

110230020 is a wasteful number, since it uses less digits than its factorization.

110230020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 394 (or 389 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 110230020 is about 10499.0485283191. The cubic root of 110230020 is about 479.4757296681.

Adding to 110230020 its reverse (20032011), we get a palindrome (130262031).

The spelling of 110230020 in words is "one hundred ten million, two hundred thirty thousand, twenty".

Divisors: 1 2 3 4 5 6 9 10 12 15 18 19 20 30 36 38 45 57 60 76 90 95 114 167 171 180 190 193 228 285 334 342 380 386 501 570 579 668 684 772 835 855 965 1002 1140 1158 1503 1670 1710 1737 1930 2004 2316 2505 2895 3006 3173 3340 3420 3474 3667 3860 5010 5790 6012 6346 6948 7334 7515 8685 9519 10020 11001 11580 12692 14668 15030 15865 17370 18335 19038 22002 28557 30060 31730 32231 33003 34740 36670 38076 44004 47595 55005 57114 63460 64462 66006 73340 95190 96693 110010 114228 128924 132012 142785 161155 165015 190380 193386 220020 285570 290079 322310 330030 386772 483465 571140 580158 612389 644620 660060 966930 1160316 1224778 1450395 1837167 1933860 2449556 2900790 3061945 3674334 5511501 5801580 6123890 7348668 9185835 11023002 12247780 18371670 22046004 27557505 36743340 55115010 110230020