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13243412255 = 5411094871217
BaseRepresentation
bin11000101010101111…
…00110111100011111
31021011221211001022012
430111113212330133
5204110303143010
610030044141435
7646120101233
oct142527467437
937157731265
1013243412255
115686619707
12269723787b
131330948a18
148d8c0c5c3
155279d4005
hex3155e6f1f

13243412255 has 32 divisors (see below), whose sum is σ = 16476324480. Its totient is φ = 10212065280.

The previous prime is 13243412249. The next prime is 13243412269. The reversal of 13243412255 is 55221434231.

It is not a de Polignac number, because 13243412255 - 24 = 13243412239 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10881407 + ... + 10882623.

It is an arithmetic number, because the mean of its divisors is an integer number (514885140).

Almost surely, 213243412255 is an apocalyptic number.

13243412255 is a deficient number, since it is larger than the sum of its proper divisors (3232912225).

13243412255 is a wasteful number, since it uses less digits than its factorization.

13243412255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1859.

The product of its digits is 28800, while the sum is 32.

Adding to 13243412255 its reverse (55221434231), we get a palindrome (68464846486).

The spelling of 13243412255 in words is "thirteen billion, two hundred forty-three million, four hundred twelve thousand, two hundred fifty-five".

Divisors: 1 5 41 109 205 487 545 1217 2435 4469 6085 19967 22345 49897 53083 99835 132653 249485 265415 592679 663265 2176403 2963395 5438773 10882015 24299839 27193865 64602011 121499195 323010055 2648682451 13243412255