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124231234043345 = 511136722911324381
BaseRepresentation
bin11100001111110011010110…
…100100110011110111010001
3121021212101112022010012222012
4130033303112210303313101
5112240401031403341340
61120115012510552305
735111260535140202
oct3417632644636721
9537771468105865
10124231234043345
1136647196a09040
1211b24a18b08695
135441c55490310
142296b7676b5a9
15e56815bc1565
hex70fcd6933dd1

124231234043345 has 64 divisors (see below), whose sum is σ = 178530241155840. Its totient is φ = 81796449715200.

The previous prime is 124231234043327. The next prime is 124231234043383. The reversal of 124231234043345 is 543340432132421.

It is a happy number.

It is not a de Polignac number, because 124231234043345 - 26 = 124231234043281 is a prime.

It is a super-4 number, since 4×1242312340433454 (a number of 57 digits) contains 4444 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5308055 + ... + 16632435.

It is an arithmetic number, because the mean of its divisors is an integer number (2789535018060).

Almost surely, 2124231234043345 is an apocalyptic number.

It is an amenable number.

124231234043345 is a deficient number, since it is larger than the sum of its proper divisors (54299007112495).

124231234043345 is a wasteful number, since it uses less digits than its factorization.

124231234043345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11324706.

The product of its (nonzero) digits is 829440, while the sum is 41.

Adding to 124231234043345 its reverse (543340432132421), we get a palindrome (667571666175766).

The spelling of 124231234043345 in words is "one hundred twenty-four trillion, two hundred thirty-one billion, two hundred thirty-four million, forty-three thousand, three hundred forty-five".

Divisors: 1 5 11 13 55 65 67 143 229 335 715 737 871 1145 2519 2977 3685 4355 9581 12595 14885 15343 32747 47905 76715 163735 168773 199459 843865 997295 2194049 10970245 11324381 56621905 124568191 147216953 622840955 736084765 758733527 1619386483 2593283249 3793667635 8096932415 8346068797 9863535851 12966416245 28526115739 33712682237 41730343985 49317679255 108498894361 142630578695 168563411185 173749977683 370839504607 542494471805 868749888415 1854197523035 1911249754513 2258749709879 9556248772565 11293748549395 24846246808669 124231234043345