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13201443310 = 2511313871391
BaseRepresentation
bin11000100101101111…
…00000100111101110
31021002000211210201211
430102313200213232
5204014032141220
610021544425034
7645100262626
oct142267404756
937060753654
1013201443310
115664963830
12268517817a
131325042c23
148d3405886
15523e93b5a
hex312de09ee

13201443310 has 32 divisors (see below), whose sum is σ = 26759061504. Its totient is φ = 4645668000.

The previous prime is 13201443301. The next prime is 13201443349. The reversal of 13201443310 is 1334410231.

It is a super-2 number, since 2×132014433102 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1932286 + ... + 1939105.

It is an arithmetic number, because the mean of its divisors is an integer number (836220672).

Almost surely, 213201443310 is an apocalyptic number.

13201443310 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13201443310 is an abundant number, since it is smaller than the sum of its proper divisors (13557618194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13201443310 is a wasteful number, since it uses less digits than its factorization.

13201443310 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3871440.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13201443310 its reverse (1334410231), we get a palindrome (14535853541).

The spelling of 13201443310 in words is "thirteen billion, two hundred one million, four hundred forty-three thousand, three hundred ten".

Divisors: 1 2 5 10 11 22 31 55 62 110 155 310 341 682 1705 3410 3871391 7742782 19356955 38713910 42585301 85170602 120013121 212926505 240026242 425853010 600065605 1200131210 1320144331 2640288662 6600721655 13201443310