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13400140024100 = 2252134001400241
BaseRepresentation
bin1100001011111111011010…
…0101100000100100100100
31202110001002210112212020002
43002333312211200210210
53224021441321232400
644255534522000432
72552061650603054
oct302776645404444
952401083485202
1013400140024100
1142a6a70780295
121605053946118
13762821311a4b
143447daa37564
1518387d4dded5
hexc2ff6960924

13400140024100 has 18 divisors (see below), whose sum is σ = 29078303852514. Its totient is φ = 5360056009600.

The previous prime is 13400140024097. The next prime is 13400140024129. The reversal of 13400140024100 is 142004100431.

It can be written as a sum of positive squares in 3 ways, for example, as 329427785764 + 13070712238336 = 573958^2 + 3615344^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 67000700021 + ... + 67000700220.

Almost surely, 213400140024100 is an apocalyptic number.

13400140024100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13400140024100 is an abundant number, since it is smaller than the sum of its proper divisors (15678163828414).

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

13400140024100 is a wasteful number, since it uses less digits than its factorization.

13400140024100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134001400255 (or 134001400248 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 13400140024100 its reverse (142004100431), we get a palindrome (13542144124531).

The spelling of 13400140024100 in words is "thirteen trillion, four hundred billion, one hundred forty million, twenty-four thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 134001400241 268002800482 536005600964 670007001205 1340014002410 2680028004820 3350035006025 6700070012050 13400140024100