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13230544600 = 2352713726953
BaseRepresentation
bin11000101001001101…
…00001011011011000
31021011001121022012101
430110212201123120
5204044004411400
610024504253144
7645602526220
oct142446413330
937131538171
1013230544600
11567a32aa89
122692a711b4
13132b091b20
148d721d080
155267e156a
hex3149a16d8

13230544600 has 96 divisors (see below), whose sum is σ = 37859764320. Its totient is φ = 4187243520.

The previous prime is 13230544589. The next prime is 13230544631. The reversal of 13230544600 is 644503231.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 345277 + ... + 381676.

It is an arithmetic number, because the mean of its divisors is an integer number (394372545).

Almost surely, 213230544600 is an apocalyptic number.

13230544600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13230544600 is an abundant number, since it is smaller than the sum of its proper divisors (24629219720).

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

13230544600 is a wasteful number, since it uses less digits than its factorization.

13230544600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726989 (or 726980 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 28.

The spelling of 13230544600 in words is "thirteen billion, two hundred thirty million, five hundred forty-four thousand, six hundred".

Divisors: 1 2 4 5 7 8 10 13 14 20 25 26 28 35 40 50 52 56 65 70 91 100 104 130 140 175 182 200 260 280 325 350 364 455 520 650 700 728 910 1300 1400 1820 2275 2600 3640 4550 9100 18200 726953 1453906 2907812 3634765 5088671 5815624 7269530 9450389 10177342 14539060 18173825 18900778 20354684 25443355 29078120 36347650 37801556 40709368 47251945 50886710 66152723 72695300 75603112 94503890 101773420 127216775 132305446 145390600 189007780 203546840 236259725 254433550 264610892 330763615 378015560 472519450 508867100 529221784 661527230 945038900 1017734200 1323054460 1653818075 1890077800 2646108920 3307636150 6615272300 13230544600