Search a number
-
+
13124467200 = 293521361431
BaseRepresentation
bin11000011100100011…
…10111101000000000
31020212200000000100210
430032101313220000
5203334330422300
610010154514120
7643144062525
oct141621675000
936780000323
1013124467200
115625468509
122663435940
131312101030
148c70c914c
1551c33b050
hex30e477a00

13124467200 has 480 divisors, whose sum is σ = 47566455552. Its totient is φ = 3170304000.

The previous prime is 13124467163. The next prime is 13124467219. The reversal of 13124467200 is 276442131.

It is a tau number, because it is divible by the number of its divisors (480).

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

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 30450985 + ... + 30451415.

Almost surely, 213124467200 is an apocalyptic number.

13124467200 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 13124467200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23783227776).

13124467200 is an abundant number, since it is smaller than the sum of its proper divisors (34441988352).

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

13124467200 is a wasteful number, since it uses less digits than its factorization.

13124467200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 536 (or 515 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 30.

The spelling of 13124467200 in words is "thirteen billion, one hundred twenty-four million, four hundred sixty-seven thousand, two hundred".