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13083120 = 24355673
BaseRepresentation
bin110001111010…
…000111110000
3220121200200000
4301322013300
511322124440
61144230000
7216130131
oct61720760
926550600
1013083120
1174265a6
12446b300
132930cbb
141a47c88
151236730
hexc7a1f0

13083120 has 120 divisors (see below), whose sum is σ = 45632496. Its totient is φ = 3483648.

The previous prime is 13083071. The next prime is 13083131. The reversal of 13083120 is 2138031.

13083120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13083093 and 13083102.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19104 + ... + 19776.

Almost surely, 213083120 is an apocalyptic number.

13083120 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 13083120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22816248).

13083120 is an abundant number, since it is smaller than the sum of its proper divisors (32549376).

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

13083120 is an equidigital number, since it uses as much as digits as its factorization.

13083120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 701 (or 683 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 13083120 is about 3617.0595792715. The cubic root of 13083120 is about 235.6335402299.

It can be divided in two parts, 13083 and 120, that added together give a triangular number (13203 = T162).

The spelling of 13083120 in words is "thirteen million, eighty-three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 27 30 36 40 45 48 54 60 72 80 81 90 108 120 135 144 162 180 216 240 243 270 324 360 405 432 486 540 648 673 720 810 972 1080 1215 1296 1346 1620 1944 2019 2160 2430 2692 3240 3365 3888 4038 4860 5384 6057 6480 6730 8076 9720 10095 10768 12114 13460 16152 18171 19440 20190 24228 26920 30285 32304 36342 40380 48456 53840 54513 60570 72684 80760 90855 96912 109026 121140 145368 161520 163539 181710 218052 242280 272565 290736 327078 363420 436104 484560 545130 654156 726840 817695 872208 1090260 1308312 1453680 1635390 2180520 2616624 3270780 4361040 6541560 13083120