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13125411210541 = 731011759215393
BaseRepresentation
bin1011111011111111111101…
…1110010000010100101101
31201110202222110211010011011
42332333333132100110231
53210021320232214131
643525421454025221
72523164632324000
oct276777736202455
951422873733134
1013125411210541
1142005014a4443
12157b9617a8211
1374294ac694c6
143353b7cb1537
1517b64e71e0b1
hexbefff79052d

13125411210541 has 32 divisors (see below), whose sum is σ = 15467012352000. Its totient is φ = 11132578598400.

The previous prime is 13125411210529. The next prime is 13125411210607. The reversal of 13125411210541 is 14501211452131.

It is not a de Polignac number, because 13125411210541 - 215 = 13125411177773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13125411214541) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 60829341 + ... + 61044733.

It is an arithmetic number, because the mean of its divisors is an integer number (483344136000).

Almost surely, 213125411210541 is an apocalyptic number.

It is an amenable number.

13125411210541 is a deficient number, since it is larger than the sum of its proper divisors (2341601141459).

13125411210541 is a wasteful number, since it uses less digits than its factorization.

13125411210541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 217274 (or 217260 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 31.

Adding to 13125411210541 its reverse (14501211452131), we get a palindrome (27626622662672).

The spelling of 13125411210541 in words is "thirteen trillion, one hundred twenty-five billion, four hundred eleven million, two hundred ten thousand, five hundred forty-one".

Divisors: 1 7 49 101 343 707 1759 4949 12313 34643 86191 177659 215393 603337 1243613 1507751 8705291 10554257 21754693 60937037 73879799 152282851 378876287 1065979957 2652134009 7461859699 18564938063 38266504987 129954566441 267865534909 1875058744363 13125411210541