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13203023013120 = 28353438287243
BaseRepresentation
bin1100000000100001000101…
…1111110010010100000000
31201202012022101010012011210
43000020101133302110000
53212304242342404440
644025215100210120
72531613134626623
oct300102137622400
951665271105153
1013203023013120
11423040931a446
121592a01839940
1374a069388845
1433905b7bddba
1517d6931e8a80
hexc02117f2500

13203023013120 has 72 divisors (see below), whose sum is σ = 42167154760416. Its totient is φ = 3520806135808.

The previous prime is 13203023013107. The next prime is 13203023013209. The reversal of 13203023013120 is 2131032030231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1719139782 + ... + 1719147461.

It is an arithmetic number, because the mean of its divisors is an integer number (585654927228).

Almost surely, 213203023013120 is an apocalyptic number.

13203023013120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13203023013120 is an abundant number, since it is smaller than the sum of its proper divisors (28964131747296).

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

13203023013120 is an equidigital number, since it uses as much as digits as its factorization.

13203023013120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3438287267 (or 3438287253 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 13203023013120 its reverse (2131032030231), we get a palindrome (15334055043351).

The spelling of 13203023013120 in words is "thirteen trillion, two hundred three billion, twenty-three million, thirteen thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 64 80 96 120 128 160 192 240 256 320 384 480 640 768 960 1280 1920 3840 3438287243 6876574486 10314861729 13753148972 17191436215 20629723458 27506297944 34382872430 41259446916 51574308645 55012595888 68765744860 82518893832 103148617290 110025191776 137531489720 165037787664 206297234580 220050383552 275062979440 330075575328 412594469160 440100767104 550125958880 660151150656 825188938320 880201534208 1100251917760 1320302301312 1650377876640 2200503835520 2640604602624 3300755753280 4401007671040 6601511506560 13203023013120