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13330252455 = 3513419163151
BaseRepresentation
bin11000110101000101…
…11000001010100111
31021102000012222122220
430122202320022213
5204300021034310
610042425323423
7651223163532
oct143242701247
937360188586
1013330252455
115720641a73
122700336573
131345932660
14906575a19
15530439670
hex31a8b82a7

13330252455 has 32 divisors (see below), whose sum is σ = 23024010240. Its totient is φ = 6546883200.

The previous prime is 13330252447. The next prime is 13330252459. The reversal of 13330252455 is 55425203331.

It is not a de Polignac number, because 13330252455 - 23 = 13330252447 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13330252459) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 130 + ... + 163280.

It is an arithmetic number, because the mean of its divisors is an integer number (719500320).

Almost surely, 213330252455 is an apocalyptic number.

13330252455 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

13330252455 is a deficient number, since it is larger than the sum of its proper divisors (9693757785).

13330252455 is a wasteful number, since it uses less digits than its factorization.

13330252455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 163591.

The product of its (nonzero) digits is 54000, while the sum is 33.

Adding to 13330252455 its reverse (55425203331), we get a palindrome (68755455786).

The spelling of 13330252455 in words is "thirteen billion, three hundred thirty million, two hundred fifty-two thousand, four hundred fifty-five".

Divisors: 1 3 5 13 15 39 65 195 419 1257 2095 5447 6285 16341 27235 81705 163151 489453 815755 2120963 2447265 6362889 10604815 31814445 68360269 205080807 341801345 888683497 1025404035 2666050491 4443417485 13330252455