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13103913760 = 255723994877
BaseRepresentation
bin11000011010000110…
…11101101100100000
31020211020022210100021
430031003131230200
5203314100220020
610004142203224
7642504300130
oct141503355440
936736283307
1013103913760
1156148aa3a3
122658583514
13130aa85a32
148c4498ac0
1551a62b1aa
hex30d0ddb20

13103913760 has 96 divisors (see below), whose sum is σ = 35402572800. Its totient is φ = 4489976832.

The previous prime is 13103913751. The next prime is 13103913761. The reversal of 13103913760 is 6731930131.

It is not an unprimeable number, because it can be changed into a prime (13103913761) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2684442 + ... + 2689318.

It is an arithmetic number, because the mean of its divisors is an integer number (368776800).

Almost surely, 213103913760 is an apocalyptic number.

13103913760 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 13103913760, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17701286400).

13103913760 is an abundant number, since it is smaller than the sum of its proper divisors (22298659040).

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

13103913760 is a wasteful number, since it uses less digits than its factorization.

13103913760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7298 (or 7290 counting only the distinct ones).

The product of its (nonzero) digits is 10206, while the sum is 34.

The spelling of 13103913760 in words is "thirteen billion, one hundred three million, nine hundred thirteen thousand, seven hundred sixty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 70 80 112 140 160 224 280 560 1120 2399 4798 4877 9596 9754 11995 16793 19192 19508 23990 24385 33586 34139 38384 39016 47980 48770 67172 68278 76768 78032 83965 95960 97540 134344 136556 156064 167930 170695 191920 195080 268688 273112 335860 341390 383840 390160 537376 546224 671720 682780 780320 1092448 1343440 1365560 2686880 2731120 5462240 11699923 23399846 46799692 58499615 81899461 93599384 116999230 163798922 187198768 233998460 327597844 374397536 409497305 467996920 655195688 818994610 935993840 1310391376 1637989220 1871987680 2620782752 3275978440 6551956880 13103913760