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13030231220200 = 23521932631283539
BaseRepresentation
bin1011110110011101011001…
…0011011001111111101000
31201010200022012212122010201
42331213112103121333220
53201441403143021300
643414001112321544
72513255163624535
oct275472623317750
951120265778121
1013030231220200
1141740a990a9a7
12156541a0a32b4
1373698cc18cac
1433094905bd8c
15178e2d73566a
hexbd9d64d9fe8

13030231220200 has 96 divisors (see below), whose sum is σ = 30568069857600. Its totient is φ = 5165367644160.

The previous prime is 13030231220177. The next prime is 13030231220213. The reversal of 13030231220200 is 202213203031.

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, 9510031 + ... + 10793569.

It is an arithmetic number, because the mean of its divisors is an integer number (318417394350).

Almost surely, 213030231220200 is an apocalyptic number.

13030231220200 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 13030231220200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15284034928800).

13030231220200 is an abundant number, since it is smaller than the sum of its proper divisors (17537838637400).

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

13030231220200 is a wasteful number, since it uses less digits than its factorization.

13030231220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1284011 (or 1284002 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 19.

Adding to 13030231220200 its reverse (202213203031), we get a palindrome (13232444423231).

The spelling of 13030231220200 in words is "thirteen trillion, thirty billion, two hundred thirty-one million, two hundred twenty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 193 200 263 386 526 772 965 1052 1315 1544 1930 2104 2630 3860 4825 5260 6575 7720 9650 10520 13150 19300 26300 38600 50759 52600 101518 203036 253795 406072 507590 1015180 1268975 1283539 2030360 2537950 2567078 5075900 5134156 6417695 10151800 10268312 12835390 25670780 32088475 51341560 64176950 128353900 247723027 256707800 337570757 495446054 675141514 990892108 1238615135 1350283028 1687853785 1981784216 2477230270 2700566056 3375707570 4954460540 6193075675 6751415140 8439268925 9908921080 12386151350 13502830280 16878537850 24772302700 33757075700 49544605400 65151156101 67514151400 130302312202 260604624404 325755780505 521209248808 651511561010 1303023122020 1628778902525 2606046244040 3257557805050 6515115610100 13030231220200