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124354130415412 = 22612777589242441
BaseRepresentation
bin11100010001100101110011…
…110001010000111100110100
3121022022010202011022210000011
4130101211303301100330310
5112244404224341243122
61120251255430430004
735123201164103062
oct3421456361207464
9538263664283004
10124354130415412
1136694321794387
1211b447b6802304
13545070c747cc1
14229cab4623032
15e59b0a09b377
hex711973c50f34

124354130415412 has 48 divisors (see below), whose sum is σ = 222015941476560. Its totient is φ = 60928701926400.

The previous prime is 124354130415401. The next prime is 124354130415419. The reversal of 124354130415412 is 214514031453421.

It can be written as a sum of positive squares in 8 ways, for example, as 75003983114256 + 49350147301156 = 8660484^2 + 7024966^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (124354130415419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 512804112 + ... + 513046552.

It is an arithmetic number, because the mean of its divisors is an integer number (4625332114095).

Almost surely, 2124354130415412 is an apocalyptic number.

It is an amenable number.

124354130415412 is a deficient number, since it is larger than the sum of its proper divisors (97661811061148).

124354130415412 is a wasteful number, since it uses less digits than its factorization.

124354130415412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250372 (or 250370 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 40.

Adding to 124354130415412 its reverse (214514031453421), we get a palindrome (338868161868833).

The spelling of 124354130415412 in words is "one hundred twenty-four trillion, three hundred fifty-four billion, one hundred thirty million, four hundred fifteen thousand, four hundred twelve".

Divisors: 1 2 4 61 122 244 277 554 1108 7589 15178 16897 30356 33794 67588 242441 462929 484882 925858 969764 1851716 2102153 4204306 8408612 14788901 29577802 59155604 67156157 128231333 134312314 256462666 268624628 512925332 1839884749 3679769498 4096525577 7359538996 8193051154 16386102308 112232969689 224465939378 448931878756 509648075473 1019296150946 2038592301892 31088532603853 62177065207706 124354130415412