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113040120 = 233519431153
BaseRepresentation
bin1101011110011…
…01101011111000
321212201000220010
412233031223320
5212414240440
615114501520
72541553014
oct657155370
9255630803
10113040120
1158898796
1231a348a0
131a55b05b
1411027544
159dcd580
hex6bcdaf8

113040120 has 128 divisors (see below), whose sum is σ = 365587200. Its totient is φ = 27869184.

The previous prime is 113040119. The next prime is 113040127. The reversal of 113040120 is 21040311.

It is a happy number.

It is a super-3 number, since 3×1130401203 (a number of 25 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 113040096 and 113040105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (113040127) by changing a digit.

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, 97464 + ... + 98616.

It is an arithmetic number, because the mean of its divisors is an integer number (2856150).

Almost surely, 2113040120 is an apocalyptic number.

113040120 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 113040120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182793600).

113040120 is an abundant number, since it is smaller than the sum of its proper divisors (252547080).

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

113040120 is a wasteful number, since it uses less digits than its factorization.

113040120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1229 (or 1225 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 113040120 is about 10632.0327313266. The cubic root of 113040120 is about 483.5160223645.

Adding to 113040120 its reverse (21040311), we get a palindrome (134080431).

The spelling of 113040120 in words is "one hundred thirteen million, forty thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 19 20 24 30 38 40 43 57 60 76 86 95 114 120 129 152 172 190 215 228 258 285 344 380 430 456 516 570 645 760 817 860 1032 1140 1153 1290 1634 1720 2280 2306 2451 2580 3268 3459 4085 4612 4902 5160 5765 6536 6918 8170 9224 9804 11530 12255 13836 16340 17295 19608 21907 23060 24510 27672 32680 34590 43814 46120 49020 49579 65721 69180 87628 98040 99158 109535 131442 138360 148737 175256 198316 219070 247895 262884 297474 328605 396632 438140 495790 525768 594948 657210 743685 876280 942001 991580 1189896 1314420 1487370 1884002 1983160 2628840 2826003 2974740 3768004 4710005 5652006 5949480 7536008 9420010 11304012 14130015 18840020 22608024 28260030 37680040 56520060 113040120