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15204113300 = 2252152041133
BaseRepresentation
bin11100010100011110…
…00101101110010100
31110020121012222111102
432022033011232110
5222114223111200
610552404525232
71045525554635
oct161217055624
943217188442
1015204113300
1164a23643a2
122b439b0818
131583c1365c
14a4339788c
155debd26d5
hex38a3c5b94

15204113300 has 18 divisors (see below), whose sum is σ = 32992926078. Its totient is φ = 6081645280.

The previous prime is 15204113279. The next prime is 15204113317. The reversal of 15204113300 is 331140251.

15204113300 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 230675344 + 14973437956 = 15188^2 + 122366^2 .

It is a super-2 number, since 2×152041133002 (a number of 21 digits) contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76020467 + ... + 76020666.

Almost surely, 215204113300 is an apocalyptic number.

15204113300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15204113300 is an abundant number, since it is smaller than the sum of its proper divisors (17788812778).

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

15204113300 is a wasteful number, since it uses less digits than its factorization.

15204113300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152041147 (or 152041140 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 20.

Adding to 15204113300 its reverse (331140251), we get a palindrome (15535253551).

The spelling of 15204113300 in words is "fifteen billion, two hundred four million, one hundred thirteen thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 152041133 304082266 608164532 760205665 1520411330 3040822660 3801028325 7602056650 15204113300