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1112103520 = 25511679431
BaseRepresentation
bin100001001001001…
…0101101001100000
32212111121201020021
41002102111221200
54234144303040
6302204123224
736362503213
oct10222255140
92774551207
101112103520
11520831920
12270536514
1314952ab28
14a79ad77a
156797724a
hex42495a60

1112103520 has 96 divisors (see below), whose sum is σ = 2909281536. Its totient is φ = 398323200.

The previous prime is 1112103511. The next prime is 1112103527. The reversal of 1112103520 is 253012111.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a junction number, because it is equal to n+sod(n) for n = 1112103494 and 1112103503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1112103527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 113205 + ... + 122635.

It is an arithmetic number, because the mean of its divisors is an integer number (30305016).

Almost surely, 21112103520 is an apocalyptic number.

1112103520 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 1112103520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1454640768).

1112103520 is an abundant number, since it is smaller than the sum of its proper divisors (1797178016).

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

1112103520 is a wasteful number, since it uses less digits than its factorization.

1112103520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9524 (or 9516 counting only the distinct ones).

The product of its (nonzero) digits is 60, while the sum is 16.

The square root of 1112103520 is about 33348.2161441958. The cubic root of 1112103520 is about 1036.0524414056.

Adding to 1112103520 its reverse (253012111), we get a palindrome (1365115631).

The spelling of 1112103520 in words is "one billion, one hundred twelve million, one hundred three thousand, five hundred twenty".

Divisors: 1 2 4 5 8 10 11 16 20 22 32 40 44 55 67 80 88 110 134 160 176 220 268 335 352 440 536 670 737 880 1072 1340 1474 1760 2144 2680 2948 3685 5360 5896 7370 9431 10720 11792 14740 18862 23584 29480 37724 47155 58960 75448 94310 103741 117920 150896 188620 207482 301792 377240 414964 518705 631877 754480 829928 1037410 1263754 1508960 1659856 2074820 2527508 3159385 3319712 4149640 5055016 6318770 6950647 8299280 10110032 12637540 13901294 16598560 20220064 25275080 27802588 34753235 50550160 55605176 69506470 101100320 111210352 139012940 222420704 278025880 556051760 1112103520