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13123351244302 = 21383157269311463
BaseRepresentation
bin1011111011111000010010…
…1100000110111000001110
31201110120122220121222201021
42332332010230012320032
53210003110404304202
643524441225504354
72523062610025345
oct276760454067016
951416586558637
1013123351244302
1141aa64471a302
12157b4879420ba
137426b0257680
14335260486b5c
1517b57d963a37
hexbef84b06e0e

13123351244302 has 128 divisors (see below), whose sum is σ = 21788232560640. Its totient is φ = 5891937891840.

The previous prime is 13123351244291. The next prime is 13123351244321. The reversal of 13123351244302 is 20344215332131.

It is a congruent number.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 28344170923 + ... + 28344171385.

It is an arithmetic number, because the mean of its divisors is an integer number (170220566880).

Almost surely, 213123351244302 is an apocalyptic number.

13123351244302 is a deficient number, since it is larger than the sum of its proper divisors (8664881316338).

13123351244302 is a wasteful number, since it uses less digits than its factorization.

13123351244302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1298.

The product of its (nonzero) digits is 51840, while the sum is 34.

Adding to 13123351244302 its reverse (20344215332131), we get a palindrome (33467566576433).

The spelling of 13123351244302 in words is "thirteen trillion, one hundred twenty-three billion, three hundred fifty-one million, two hundred forty-four thousand, three hundred two".

Divisors: 1 2 13 26 83 157 166 269 311 314 463 538 622 926 1079 2041 2158 3497 4043 4082 6019 6994 8086 12038 13031 22327 25813 26062 38429 42233 44654 48827 51626 72691 76858 83659 84466 97654 124547 143993 145382 167318 169403 249094 287986 290251 335569 338806 499577 549029 580502 634751 671138 944983 999154 1087567 1098058 1269502 1619111 1871909 1889966 2175134 3238222 3505339 3743818 4052641 6033353 6943697 7010678 8105282 10337401 11951419 12066706 13134463 13887394 19553879 20674802 22606901 23902838 26268926 38734117 39107758 45213802 45569407 52684333 77468234 78433589 90268061 91138814 105368666 134386213 155368447 156867178 170748019 180536122 254200427 268772426 293889713 310736894 341496038 503543521 508400854 587779426 1007087042 1090160429 1622971957 1876372783 2180320858 3214931711 3245943914 3752745566 6081256369 6429863422 12162512738 14172085577 21098635441 24392846179 28344171154 41794112243 42197270882 48785692358 79056332797 83588224486 158112665594 504744278627 1009488557254 6561675622151 13123351244302