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13231343321110 = 2523595431179533
BaseRepresentation
bin1100000010001010100110…
…0001001100000000010110
31201211220102001202220021201
43000202221201030000112
53213240242342233420
644050221210503114
72533635010364335
oct300425141140026
951756361686251
1013231343321110
114241421400a62
1215983a6134a9a
1374c930764a35
1433a586b0bd1c
1517e29e63110a
hexc08a984c016

13231343321110 has 64 divisors (see below), whose sum is σ = 25277927592960. Its totient is φ = 4975679111040.

The previous prime is 13231343321081. The next prime is 13231343321117. The reversal of 13231343321110 is 1112334313231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13231343321117) 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, 73608904 + ... + 73788436.

It is an arithmetic number, because the mean of its divisors is an integer number (394967618640).

Almost surely, 213231343321110 is an apocalyptic number.

13231343321110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13231343321110 is a deficient number, since it is larger than the sum of its proper divisors (12046584271850).

13231343321110 is a wasteful number, since it uses less digits than its factorization.

13231343321110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 185053.

The product of its (nonzero) digits is 3888, while the sum is 28.

Adding to 13231343321110 its reverse (1112334313231), we get a palindrome (14343677634341).

The spelling of 13231343321110 in words is "thirteen trillion, two hundred thirty-one billion, three hundred forty-three million, three hundred twenty-one thousand, one hundred ten".

Divisors: 1 2 5 10 23 46 59 115 118 230 295 590 1357 2714 5431 6785 10862 13570 27155 54310 124913 179533 249826 320429 359066 624565 640858 897665 1249130 1602145 1795330 3204290 4129259 7369867 8258518 10592447 14739734 20646295 21184894 36849335 41292590 52962235 73698670 105924470 243626281 487252562 975043723 1218131405 1950087446 2436262810 4875218615 9750437230 22426005629 44852011258 57527579657 112130028145 115055159314 224260056290 287637898285 575275796570 1323134332111 2646268664222 6615671660555 13231343321110