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13204000125 = 325319617731
BaseRepresentation
bin11000100110000010…
…10000110101111101
31021002012122201000200
430103001100311331
5204020211001000
610022115314113
7645131102121
oct142301206575
937065581020
1013204000125
11566634a7a8
122685bab939
131325729934
148d38ad581
155242eb500
hex313050d7d

13204000125 has 48 divisors (see below), whose sum is σ = 25055209920. Its totient is φ = 6671484000.

The previous prime is 13204000099. The next prime is 13204000127. The reversal of 13204000125 is 52100040231.

It is not a de Polignac number, because 13204000125 - 25 = 13204000093 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 13204000098 and 13204000107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13204000127) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 287491 + ... + 330240.

It is an arithmetic number, because the mean of its divisors is an integer number (521983540).

Almost surely, 213204000125 is an apocalyptic number.

13204000125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13204000125 is a deficient number, since it is larger than the sum of its proper divisors (11851209795).

13204000125 is a wasteful number, since it uses less digits than its factorization.

13204000125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 617771 (or 617758 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

Adding to 13204000125 its reverse (52100040231), we get a palindrome (65304040356).

The spelling of 13204000125 in words is "thirteen billion, two hundred four million, one hundred twenty-five", and thus it is an aban number.

Divisors: 1 3 5 9 15 19 25 45 57 75 95 125 171 225 285 375 475 855 1125 1425 2375 4275 7125 21375 617731 1853193 3088655 5559579 9265965 11736889 15443275 27797895 35210667 46329825 58684445 77216375 105632001 138989475 176053335 231649125 293422225 528160005 694947375 880266675 1467111125 2640800025 4401333375 13204000125