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13125411343313 = 223509394729297
BaseRepresentation
bin1011111011111111111101…
…1110110000101111010001
31201110202222111001212021122
42332333333132300233101
53210021320300441223
643525421500532025
72523164633416043
oct276777736605721
951422874055248
1013125411343313
114200501585175
12157b961851015
1374294acb4a79
143353b7d07a93
1517b64e7485c8
hexbefff7b0bd1

13125411343313 has 16 divisors (see below), whose sum is σ = 13213969896960. Its totient is φ = 13037132956416.

The previous prime is 13125411343271. The next prime is 13125411343339. The reversal of 13125411343313 is 31334311452131.

It is a cyclic number.

It is not a de Polignac number, because 13125411343313 - 210 = 13125411342289 is a prime.

It is a super-2 number, since 2×131254113433132 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13125411345313) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447997481 + ... + 448026777.

It is an arithmetic number, because the mean of its divisors is an integer number (825873118560).

Almost surely, 213125411343313 is an apocalyptic number.

It is an amenable number.

13125411343313 is a deficient number, since it is larger than the sum of its proper divisors (88558553647).

13125411343313 is a wasteful number, since it uses less digits than its factorization.

13125411343313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33976.

The product of its digits is 38880, while the sum is 35.

Adding to 13125411343313 its reverse (31334311452131), we get a palindrome (44459722795444).

The spelling of 13125411343313 in words is "thirteen trillion, one hundred twenty-five billion, four hundred eleven million, three hundred forty-three thousand, three hundred thirteen".

Divisors: 1 223 509 3947 29297 113507 880181 2009023 6533231 14912173 115635259 448012129 3325414579 25786662757 58858346831 13125411343313