Search a number
-
+
13126924800 = 293452111151
BaseRepresentation
bin11000011100110110…
…01111101000000000
31020212211121212120000
430032123033220000
5203340443043200
610010323320000
7643204006533
oct141633175000
936784555500
1013126924800
115626896990
122664220000
131312781832
148c7568a1a
1551c674300
hex30e6cfa00

13126924800 has 600 divisors, whose sum is σ = 53046461952. Its totient is φ = 3179520000.

The previous prime is 13126924781. The next prime is 13126924871. The reversal of 13126924800 is 842962131.

It is a tau number, because it is divible by the number of its divisors (600).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 11404225 + ... + 11405375.

Almost surely, 213126924800 is an apocalyptic number.

13126924800 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 13126924800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26523230976).

13126924800 is an abundant number, since it is smaller than the sum of its proper divisors (39919537152).

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

13126924800 is a wasteful number, since it uses less digits than its factorization.

13126924800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1202 (or 1172 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 36.

The spelling of 13126924800 in words is "thirteen billion, one hundred twenty-six million, nine hundred twenty-four thousand, eight hundred".