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13146472135001 = 2272771747119677
BaseRepresentation
bin1011111101001110011011…
…0011010011100101011001
31201112210100020122221011102
42333103212303103211121
53210342433331310001
643543223402441145
72524541556246062
oct277234663234531
951483306587142
1013146472135001
114209429879737
121583a5ab031b5
13744926392c9a
14336415043569
1517be836a2e6b
hexbf4e6cd3959

13146472135001 has 16 divisors (see below), whose sum is σ = 13259751775296. Its totient is φ = 13033733167296.

The previous prime is 13146472134973. The next prime is 13146472135019. The reversal of 13146472135001 is 10053127464131.

It is a cyclic number.

It is not a de Polignac number, because 13146472135001 - 214 = 13146472118617 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13146472135061) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 109789775 + ... + 109909451.

It is an arithmetic number, because the mean of its divisors is an integer number (828734485956).

Almost surely, 213146472135001 is an apocalyptic number.

It is an amenable number.

13146472135001 is a deficient number, since it is larger than the sum of its proper divisors (113279640295).

13146472135001 is a wasteful number, since it uses less digits than its factorization.

13146472135001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121928.

The product of its (nonzero) digits is 60480, while the sum is 38.

Adding to 13146472135001 its reverse (10053127464131), we get a palindrome (23199599599132).

The spelling of 13146472135001 in words is "thirteen trillion, one hundred forty-six billion, four hundred seventy-two million, one hundred thirty-five thousand, one".

Divisors: 1 227 277 1747 62879 119677 396569 483919 27166679 33150529 109849613 209075719 7525170083 47460188213 57913974163 13146472135001