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13240053200 = 2452113009103
BaseRepresentation
bin11000101010010101…
…10010110111010000
31021011201111101112202
430111022302313100
5204103423200300
610025444142332
7646046411123
oct142512626720
937151441482
1013240053200
115684734a30
1226960979a8
131330040b0a
148d85b63ba
1552756dad5
hex3152b2dd0

13240053200 has 60 divisors (see below), whose sum is σ = 34700987328. Its totient is φ = 4814563200.

The previous prime is 13240053199. The next prime is 13240053217. The reversal of 13240053200 is 235004231.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1500152 + ... + 1508951.

Almost surely, 213240053200 is an apocalyptic number.

13240053200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13240053200 is an abundant number, since it is smaller than the sum of its proper divisors (21460934128).

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

13240053200 is a wasteful number, since it uses less digits than its factorization.

13240053200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3009132 (or 3009121 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 13240053200 its reverse (235004231), we get a palindrome (13475057431).

The spelling of 13240053200 in words is "thirteen billion, two hundred forty million, fifty-three thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 40 44 50 55 80 88 100 110 176 200 220 275 400 440 550 880 1100 2200 4400 3009103 6018206 12036412 15045515 24072824 30091030 33100133 48145648 60182060 66200266 75227575 120364120 132400532 150455150 165500665 240728240 264801064 300910300 331001330 529602128 601820600 662002660 827503325 1203641200 1324005320 1655006650 2648010640 3310013300 6620026600 13240053200