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13103014320 = 24325112989641
BaseRepresentation
bin11000011010000000…
…00010000110110000
31020211011122002112200
430031000002012300
5203313332424240
610004111023200
7642463532634
oct141500020660
936734562480
1013103014320
115614345660
12265820ab00
13130a82c516
148c4302dc4
1551a4ee930
hex30d0021b0

13103014320 has 480 divisors, whose sum is σ = 50296334400. Its totient is φ = 3027763200.

The previous prime is 13103014283. The next prime is 13103014321. The reversal of 13103014320 is 2341030131.

13103014320 is a `hidden beast` number, since 1 + 310 + 30 + 1 + 4 + 320 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 13103014293 and 13103014302.

It is not an unprimeable number, because it can be changed into a prime (13103014321) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 20441200 + ... + 20441840.

It is an arithmetic number, because the mean of its divisors is an integer number (104784030).

Almost surely, 213103014320 is an apocalyptic number.

13103014320 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 13103014320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25148167200).

13103014320 is an abundant number, since it is smaller than the sum of its proper divisors (37193320080).

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

13103014320 is a wasteful number, since it uses less digits than its factorization.

13103014320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 789 (or 780 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 13103014320 its reverse (2341030131), we get a palindrome (15444044451).

The spelling of 13103014320 in words is "thirteen billion, one hundred three million, fourteen thousand, three hundred twenty".