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13413130400 = 2552127132019
BaseRepresentation
bin11000111110111110…
…00010000010100000
31021121210011121211102
430133133002002200
5204432230133100
610054545533532
7653250504305
oct143737020240
937553147742
1013413130400
1157633a943a
1227240442a8
131359b5c967
1491358b0ac
1553785acd5
hex31f7c20a0

13413130400 has 72 divisors (see below), whose sum is σ = 33002887680. Its totient is φ = 5322965760.

The previous prime is 13413130327. The next prime is 13413130411. The reversal of 13413130400 is 403131431.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35591 + ... + 167609.

It is an arithmetic number, because the mean of its divisors is an integer number (458373440).

Almost surely, 213413130400 is an apocalyptic number.

13413130400 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 13413130400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16501443840).

13413130400 is an abundant number, since it is smaller than the sum of its proper divisors (19589757280).

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

13413130400 is a wasteful number, since it uses less digits than its factorization.

13413130400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132166 (or 132153 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 13413130400 its reverse (403131431), we get a palindrome (13816261831).

The spelling of 13413130400 in words is "thirteen billion, four hundred thirteen million, one hundred thirty thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 127 160 200 254 400 508 635 800 1016 1270 2032 2540 3175 4064 5080 6350 10160 12700 20320 25400 50800 101600 132019 264038 528076 660095 1056152 1320190 2112304 2640380 3300475 4224608 5280760 6600950 10561520 13201900 16766413 21123040 26403800 33532826 52807600 67065652 83832065 105615200 134131304 167664130 268262608 335328260 419160325 536525216 670656520 838320650 1341313040 1676641300 2682626080 3353282600 6706565200 13413130400