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13124242233120 = 253581173368507
BaseRepresentation
bin1011111011111011100111…
…0010111101011100100000
31201110122222000011220121010
42332332321302331130200
53210011422002424440
643525105454500520
72523123646223364
oct276767162753440
951418860156533
1013124242233120
1141aaa616573a7
12157b696204740
137427c2a175a5
143353069392a4
1517b5d1cb0580
hexbefb9cbd720

13124242233120 has 96 divisors (see below), whose sum is σ = 41346468491328. Its totient is φ = 3499365721088.

The previous prime is 13124242233073. The next prime is 13124242233133. The reversal of 13124242233120 is 2133224242131.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×131242422331202 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2211907 + ... + 5580413.

It is an arithmetic number, because the mean of its divisors is an integer number (430692380118).

Almost surely, 213124242233120 is an apocalyptic number.

13124242233120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13124242233120 is an abundant number, since it is smaller than the sum of its proper divisors (28222226258208).

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

13124242233120 is a wasteful number, since it uses less digits than its factorization.

13124242233120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3376642 (or 3376634 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 13124242233120 its reverse (2133224242131), we get a palindrome (15257466475251).

The spelling of 13124242233120 in words is "thirteen trillion, one hundred twenty-four billion, two hundred forty-two million, two hundred thirty-three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 8117 16234 24351 32468 40585 48702 64936 81170 97404 121755 129872 162340 194808 243510 259744 324680 389616 487020 649360 779232 974040 1298720 1948080 3368507 3896160 6737014 10105521 13474028 16842535 20211042 26948056 33685070 40422084 50527605 53896112 67370140 80844168 101055210 107792224 134740280 161688336 202110420 269480560 323376672 404220840 538961120 808441680 1616883360 27342171319 54684342638 82026513957 109368685276 136710856595 164053027914 218737370552 273421713190 328106055828 410132569785 437474741104 546843426380 656212111656 820265139570 874949482208 1093686852760 1312424223312 1640530279140 2187373705520 2624848446624 3281060558280 4374747411040 6562121116560 13124242233120