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13255352201215 = 5371732693134919
BaseRepresentation
bin1100000011100100000010…
…0011110010111111111111
31201221012101021201101012101
43000321000203302333333
53214133430130414330
644105231424245531
72535444661451335
oct300710043627777
951835337641171
1013255352201215
114250621829a33
1215a0b867708a7
13751c8884cc77
1433b7c35b9b55
1517ec072c84ca
hexc0e408f2fff

13255352201215 has 64 divisors (see below), whose sum is σ = 16547889427200. Its totient is φ = 10185183350784.

The previous prime is 13255352201209. The next prime is 13255352201297. The reversal of 13255352201215 is 51210225355231.

It is a cyclic number.

It is not a de Polignac number, because 13255352201215 - 29 = 13255352200703 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2694722526 + ... + 2694727444.

It is an arithmetic number, because the mean of its divisors is an integer number (258560772300).

Almost surely, 213255352201215 is an apocalyptic number.

13255352201215 is a deficient number, since it is larger than the sum of its proper divisors (3292537225985).

13255352201215 is a wasteful number, since it uses less digits than its factorization.

13255352201215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5716.

The product of its (nonzero) digits is 90000, while the sum is 37.

Adding to 13255352201215 its reverse (51210225355231), we get a palindrome (64465577556446).

The spelling of 13255352201215 in words is "thirteen trillion, two hundred fifty-five billion, three hundred fifty-two million, two hundred one thousand, two hundred fifteen".

Divisors: 1 5 37 173 185 269 313 865 1345 1565 4919 6401 9953 11581 24595 32005 46537 49765 54149 57905 84197 182003 232685 270745 420985 850987 910015 1323211 1539647 1721869 2003513 3115289 4254935 6616055 7698235 8609345 10017565 14566081 15576445 31486519 48958807 56966939 72830405 157432595 228915503 244794035 266358931 284834695 414165043 538944997 1144577515 1331794655 2070825215 2694724985 8469873611 9855280447 15324106591 42349368055 49276402235 71650552439 76620532955 358252762195 2651070440243 13255352201215