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13030960800 = 25352111343883
BaseRepresentation
bin11000010001011010…
…01010111010100000
31020122011001101200210
430020231022322200
5203141411221200
65553014414120
7640630224234
oct141055127240
936564041623
1013030960800
1155877017a0
122638061340
1312c89220c0
148b89085c4
1551401a650
hex308b4aea0

13030960800 has 576 divisors, whose sum is σ = 51047732736. Its totient is φ = 2844979200.

The previous prime is 13030960771. The next prime is 13030960801. The reversal of 13030960800 is 806903031.

It is a super-2 number, since 2×130309608002 (a number of 21 digits) contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (13030960801) 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, 14757159 + ... + 14758041.

It is an arithmetic number, because the mean of its divisors is an integer number (88624536).

Almost surely, 213030960800 is an apocalyptic number.

13030960800 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 13030960800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25523866368).

13030960800 is an abundant number, since it is smaller than the sum of its proper divisors (38016771936).

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

13030960800 is a wasteful number, since it uses less digits than its factorization.

13030960800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973 (or 960 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The spelling of 13030960800 in words is "thirteen billion, thirty million, nine hundred sixty thousand, eight hundred".