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113123010 = 235711133767
BaseRepresentation
bin1101011111000…
…01111011000010
321212212020121010
412233201323002
5212424414020
615120341350
72542346460
oct657417302
9255766533
10113123010
1158944aa0
1231a74856
131a5899c0
1411049830
159de7de0
hex6be1ec2

113123010 has 128 divisors (see below), whose sum is σ = 364621824. Its totient is φ = 21692160.

The previous prime is 113122991. The next prime is 113123033. The reversal of 113123010 is 10321311.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28147 + ... + 31913.

It is an arithmetic number, because the mean of its divisors is an integer number (2848608).

Almost surely, 2113123010 is an apocalyptic number.

113123010 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 113123010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182310912).

113123010 is an abundant number, since it is smaller than the sum of its proper divisors (251498814).

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

113123010 is a wasteful number, since it uses less digits than its factorization.

113123010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3808.

The product of its (nonzero) digits is 18, while the sum is 12.

The square root of 113123010 is about 10635.9301426815. The cubic root of 113123010 is about 483.6341776142.

Adding to 113123010 its reverse (10321311), we get a palindrome (123444321).

The spelling of 113123010 in words is "one hundred thirteen million, one hundred twenty-three thousand, ten".

Divisors: 1 2 3 5 6 7 10 11 13 14 15 21 22 26 30 33 35 39 42 55 65 66 70 77 78 91 105 110 130 143 154 165 182 195 210 231 273 286 330 385 390 429 455 462 546 715 770 858 910 1001 1155 1365 1430 2002 2145 2310 2730 3003 3767 4290 5005 6006 7534 10010 11301 15015 18835 22602 26369 30030 37670 41437 48971 52738 56505 79107 82874 97942 113010 124311 131845 146913 158214 207185 244855 248622 263690 290059 293826 342797 395535 414370 489710 538681 580118 621555 685594 734565 791070 870177 1028391 1077362 1243110 1450295 1469130 1616043 1713985 1740354 2056782 2693405 2900590 3232086 3427970 3770767 4350885 5141955 5386810 7541534 8080215 8701770 10283910 11312301 16160430 18853835 22624602 37707670 56561505 113123010