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13202110540 = 225660105527
BaseRepresentation
bin11000100101110100…
…00011100001001100
31021002002002201000001
430102322003201030
5204014220014130
610022011014044
7645106042123
oct142272034114
937062081001
1013202110540
11566527a063
12268543a324
131325217838
148d353aaba
155240766ca
hex312e8384c

13202110540 has 12 divisors (see below), whose sum is σ = 27724432176. Its totient is φ = 5280844208.

The previous prime is 13202110511. The next prime is 13202110541. The reversal of 13202110540 is 4501120231.

It is not an unprimeable number, because it can be changed into a prime (13202110541) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 330052744 + ... + 330052783.

It is an arithmetic number, because the mean of its divisors is an integer number (2310369348).

Almost surely, 213202110540 is an apocalyptic number.

13202110540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13202110540 is an abundant number, since it is smaller than the sum of its proper divisors (14522321636).

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

13202110540 is a wasteful number, since it uses less digits than its factorization.

13202110540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 660105536 (or 660105534 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 19.

Adding to 13202110540 its reverse (4501120231), we get a palindrome (17703230771).

The spelling of 13202110540 in words is "thirteen billion, two hundred two million, one hundred ten thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 660105527 1320211054 2640422108 3300527635 6601055270 13202110540