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13410131243 = 109257478711
BaseRepresentation
bin11000111110100111…
…00101110100101011
31021121120112020202112
430133103211310223
5204430443144433
610054401352535
7653213143355
oct143723456453
937546466675
1013410131243
1157617400a3
12272303874b
13135934c802
1491300a0d5
15537467348
hex31f4e5d2b

13410131243 has 8 divisors (see below), whose sum is σ = 13585846560. Its totient is φ = 13235374080.

The previous prime is 13410131197. The next prime is 13410131261. The reversal of 13410131243 is 34213101431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13410131243 - 224 = 13393354027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13410331243) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 211343 + ... + 267368.

It is an arithmetic number, because the mean of its divisors is an integer number (1698230820).

Almost surely, 213410131243 is an apocalyptic number.

13410131243 is a deficient number, since it is larger than the sum of its proper divisors (175715317).

13410131243 is a wasteful number, since it uses less digits than its factorization.

13410131243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 479077.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13410131243 its reverse (34213101431), we get a palindrome (47623232674).

The spelling of 13410131243 in words is "thirteen billion, four hundred ten million, one hundred thirty-one thousand, two hundred forty-three".

Divisors: 1 109 257 28013 478711 52179499 123028727 13410131243