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13241424400 = 245267494083
BaseRepresentation
bin11000101010100000…
…00001101000010000
31021011211002001110221
430111100001220100
5204104301040100
610025533402424
7646064151601
oct142520015020
937154061427
1013241424400
115685491156
122696639414
131330400c89
148d8851da8
1552774001a
hex315401a10

13241424400 has 60 divisors (see below), whose sum is σ = 32287401232. Its totient is φ = 5217505920.

The previous prime is 13241424373. The next prime is 13241424401. The reversal of 13241424400 is 442414231.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (13241424401) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 220242 + ... + 273841.

Almost surely, 213241424400 is an apocalyptic number.

13241424400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13241424400 is an abundant number, since it is smaller than the sum of its proper divisors (19045976832).

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

13241424400 is a wasteful number, since it uses less digits than its factorization.

13241424400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494168 (or 494157 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 13241424400 its reverse (442414231), we get a palindrome (13683838631).

The spelling of 13241424400 in words is "thirteen billion, two hundred forty-one million, four hundred twenty-four thousand, four hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 67 80 100 134 200 268 335 400 536 670 1072 1340 1675 2680 3350 5360 6700 13400 26800 494083 988166 1976332 2470415 3952664 4940830 7905328 9881660 12352075 19763320 24704150 33103561 39526640 49408300 66207122 98816600 132414244 165517805 197633200 264828488 331035610 529656976 662071220 827589025 1324142440 1655178050 2648284880 3310356100 6620712200 13241424400