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13201362361220 = 2251160006192551
BaseRepresentation
bin1100000000011010111010…
…0000111001101110000100
31201202001000122022100000212
43000012232200321232010
53212242342231024340
644024342214454552
72531524031416115
oct300065640715604
951661018270025
1013201362361220
11422a736992060
121592619664458
13749b63308197
14338d4101c20c
1517d5e7518a65
hexc01ae839b84

13201362361220 has 24 divisors (see below), whose sum is σ = 30243121046208. Its totient is φ = 4800495404000.

The previous prime is 13201362361199. The next prime is 13201362361249. The reversal of 13201362361220 is 2216326310231.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 30003096056 + ... + 30003096495.

It is an arithmetic number, because the mean of its divisors is an integer number (1260130043592).

Almost surely, 213201362361220 is an apocalyptic number.

13201362361220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13201362361220 is an abundant number, since it is smaller than the sum of its proper divisors (17041758684988).

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

13201362361220 is a wasteful number, since it uses less digits than its factorization.

13201362361220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60006192571 (or 60006192569 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

Adding to 13201362361220 its reverse (2216326310231), we get a palindrome (15417688671451).

The spelling of 13201362361220 in words is "thirteen trillion, two hundred one billion, three hundred sixty-two million, three hundred sixty-one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 60006192551 120012385102 240024770204 300030962755 600061925510 660068118061 1200123851020 1320136236122 2640272472244 3300340590305 6600681180610 13201362361220