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254113440523134 = 2310316750914473343
BaseRepresentation
bin111001110001110101100101…
…010110101110001101111110
31020022202000012120211200111020
4321301311211112232031332
5231301343311233220014
62300242034125005010
7104345042642424153
oct7161654526561576
91208660176750436
10254113440523134
1173a719a54a7065
1224600a790b3766
13aba3a43a1ac8a
1446a722866a22a
151e5a118d611a9
hexe71d655ae37e

254113440523134 has 128 divisors (see below), whose sum is σ = 517760450887680. Its totient is φ = 83133622733184.

The previous prime is 254113440523097. The next prime is 254113440523211. The reversal of 254113440523134 is 431325044311452.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 76013591067 + ... + 76013594409.

It is an arithmetic number, because the mean of its divisors is an integer number (4045003522560).

Almost surely, 2254113440523134 is an apocalyptic number.

254113440523134 is an abundant number, since it is smaller than the sum of its proper divisors (263647010364546).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

254113440523134 is a wasteful number, since it uses less digits than its factorization.

254113440523134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5574.

The product of its (nonzero) digits is 691200, while the sum is 42.

Adding to 254113440523134 its reverse (431325044311452), we get a palindrome (685438484834586).

The spelling of 254113440523134 in words is "two hundred fifty-four trillion, one hundred thirteen billion, four hundred forty million, five hundred twenty-three thousand, one hundred thirty-four".

Divisors: 1 2 3 6 103 167 206 309 334 501 509 618 1002 1018 1447 1527 2894 3054 3343 4341 6686 8682 10029 17201 20058 34402 51603 52427 85003 103206 104854 149041 157281 170006 241649 255009 298082 314562 344329 447123 483298 510018 558281 688658 724947 736523 894246 1032987 1116562 1449894 1473046 1674843 1701587 2065974 2209569 3349686 3403174 4419138 4837321 5104761 8755309 9674642 10209522 14511963 17510618 24889847 26265927 29023926 49779694 52531854 57502943 74669541 75861869 115005886 122999341 149339082 151723738 172508829 175263461 227585607 245998682 284165029 345017658 350526922 368998023 455171214 498244063 525790383 568330058 737996046 807832607 852495087 996488126 1051580766 1494732189 1615665214 1704990174 2423497821 2462196389 2989464378 4846995642 4924392778 7386589167 12668932123 14773178334 25337864246 29268997987 38006796369 58537995974 76013592738 83206758521 87806993961 166413517042 175613987922 249620275563 253606228067 411186796963 499240551126 507212456134 760818684201 822373593926 1233560390889 1521637368402 2467120781778 42352240087189 84704480174378 127056720261567 254113440523134