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13455130325 = 527135914343
BaseRepresentation
bin11001000011111110…
…01111111011010101
31021201201012102220012
430201333033323111
5210024003132300
610103050050005
7654300502130
oct144177177325
937651172805
1013455130325
11578508561a
122736119905
1313657768a0
14918da1217
1553b3a5435
hex321fcfed5

13455130325 has 24 divisors (see below), whose sum is σ = 20534602368. Its totient is φ = 8516652480.

The previous prime is 13455130321. The next prime is 13455130333. The reversal of 13455130325 is 52303155431.

It is not a de Polignac number, because 13455130325 - 22 = 13455130321 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13455130291 and 13455130300.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13455130321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2954897 + ... + 2959446.

It is an arithmetic number, because the mean of its divisors is an integer number (855608432).

Almost surely, 213455130325 is an apocalyptic number.

It is an amenable number.

13455130325 is a deficient number, since it is larger than the sum of its proper divisors (7079472043).

13455130325 is a wasteful number, since it uses less digits than its factorization.

13455130325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5914373 (or 5914368 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 32.

Adding to 13455130325 its reverse (52303155431), we get a palindrome (65758285756).

The spelling of 13455130325 in words is "thirteen billion, four hundred fifty-five million, one hundred thirty thousand, three hundred twenty-five".

Divisors: 1 5 7 13 25 35 65 91 175 325 455 2275 5914343 29571715 41400401 76886459 147858575 207002005 384432295 538205213 1035010025 1922161475 2691026065 13455130325