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13255036255 = 517367424909
BaseRepresentation
bin11000101100000111…
…11100110101011111
31021012202200121102201
430112003330311133
5204121242130010
610031141232331
7646320643366
oct142603746537
937182617381
1013255036255
115692138a1a
12269b1026a7
131333188826
148da5967dd
15528a2d23a
hex3160fcd5f

13255036255 has 16 divisors (see below), whose sum is σ = 16887623040. Its totient is φ = 9953044992.

The previous prime is 13255036243. The next prime is 13255036259. The reversal of 13255036255 is 55263055231.

It is a cyclic number.

It is not a de Polignac number, because 13255036255 - 29 = 13255035743 is a prime.

It is a super-2 number, since 2×132550362552 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13255036259) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 181260 + ... + 243649.

It is an arithmetic number, because the mean of its divisors is an integer number (1055476440).

Almost surely, 213255036255 is an apocalyptic number.

13255036255 is a deficient number, since it is larger than the sum of its proper divisors (3632586785).

13255036255 is a wasteful number, since it uses less digits than its factorization.

13255036255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425298.

The product of its (nonzero) digits is 135000, while the sum is 37.

The spelling of 13255036255 in words is "thirteen billion, two hundred fifty-five million, thirty-six thousand, two hundred fifty-five".

Divisors: 1 5 17 85 367 1835 6239 31195 424909 2124545 7223453 36117265 155941603 779708015 2651007251 13255036255