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13352453424220 = 2256275411063871
BaseRepresentation
bin1100001001001101110000…
…1111100100010001011100
31202021111000102210120222011
43002103130033210101130
53222231311034033340
644222011000401004
72545453146312061
oct302233417442134
952244012716864
1013352453424220
11428881a950a69
1215b7965776164
1375b191929541
14342395662c68
151824dbcb60ea
hexc24dc3e445c

13352453424220 has 24 divisors (see below), whose sum is σ = 28040223230208. Its totient is φ = 5340967838400.

The previous prime is 13352453424197. The next prime is 13352453424263. The reversal of 13352453424220 is 2242435425331.

It is a congruent number.

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, 12018885 + ... + 13082755.

It is an arithmetic number, because the mean of its divisors is an integer number (1168342634592).

Almost surely, 213352453424220 is an apocalyptic number.

13352453424220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13352453424220 is an abundant number, since it is smaller than the sum of its proper divisors (14687769805988).

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

13352453424220 is a wasteful number, since it uses less digits than its factorization.

13352453424220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1691421 (or 1691419 counting only the distinct ones).

The product of its (nonzero) digits is 691200, while the sum is 40.

Adding to 13352453424220 its reverse (2242435425331), we get a palindrome (15594888849551).

The spelling of 13352453424220 in words is "thirteen trillion, three hundred fifty-two billion, four hundred fifty-three million, four hundred twenty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 627541 1063871 1255082 2127742 2510164 3137705 4255484 5319355 6275410 10638710 12550820 21277420 667622671211 1335245342422 2670490684844 3338113356055 6676226712110 13352453424220