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112500520 = 235111913457
BaseRepresentation
bin1101011010010…
…01111100101000
321211200121200221
412231021330220
5212300004040
615055135424
72534144566
oct655117450
9254617627
10112500520
115855a340
1231814574
131a3cc572
1410d26a36
159d2374a
hex6b49f28

112500520 has 64 divisors (see below), whose sum is σ = 290692800. Its totient is φ = 38753280.

The previous prime is 112500517. The next prime is 112500529. The reversal of 112500520 is 25005211.

It is a junction number, because it is equal to n+sod(n) for n = 112500494 and 112500503.

It is not an unprimeable number, because it can be changed into a prime (112500529) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1632 + ... + 15088.

It is an arithmetic number, because the mean of its divisors is an integer number (4542075).

Almost surely, 2112500520 is an apocalyptic number.

112500520 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 112500520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145346400).

112500520 is an abundant number, since it is smaller than the sum of its proper divisors (178192280).

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

112500520 is a wasteful number, since it uses less digits than its factorization.

112500520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13498 (or 13494 counting only the distinct ones).

The product of its (nonzero) digits is 100, while the sum is 16.

The square root of 112500520 is about 10606.6262308050. The cubic root of 112500520 is about 482.7454360861.

Adding to 112500520 its reverse (25005211), we get a palindrome (137505731).

It can be divided in two parts, 1 and 12500520, that added together give a palindrome (12500521).

The spelling of 112500520 in words is "one hundred twelve million, five hundred thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 11 19 20 22 38 40 44 55 76 88 95 110 152 190 209 220 380 418 440 760 836 1045 1672 2090 4180 8360 13457 26914 53828 67285 107656 134570 148027 255683 269140 296054 511366 538280 592108 740135 1022732 1184216 1278415 1480270 2045464 2556830 2812513 2960540 5113660 5625026 5921080 10227320 11250052 14062565 22500104 28125130 56250260 112500520