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13454151312426 = 231131179271135559
BaseRepresentation
bin1100001111001000100111…
…1010001110010000101010
31202122012111221022120222020
43003302021322032100222
53230413100213444201
644340430215205310
72556013261146006
oct303621172162052
952565457276866
1013454151312426
114317967737660
121613608076836
1376794b126256
14347281db9706
15184e900d8a36
hexc3c89e8e42a

13454151312426 has 128 divisors (see below), whose sum is σ = 30583377100800. Its totient is φ = 3908950488000.

The previous prime is 13454151312403. The next prime is 13454151312467. The reversal of 13454151312426 is 62421315145431.

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, 99181635 + ... + 99317193.

It is an arithmetic number, because the mean of its divisors is an integer number (238932633600).

Almost surely, 213454151312426 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13454151312426, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15291688550400).

13454151312426 is an abundant number, since it is smaller than the sum of its proper divisors (17129225788374).

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

13454151312426 is a wasteful number, since it uses less digits than its factorization.

13454151312426 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136056.

The product of its digits is 345600, while the sum is 42.

Adding to 13454151312426 its reverse (62421315145431), we get a palindrome (75875466457857).

The spelling of 13454151312426 in words is "thirteen trillion, four hundred fifty-four billion, one hundred fifty-one million, three hundred twelve thousand, four hundred twenty-six".

Divisors: 1 2 3 6 11 22 31 33 62 66 93 179 186 271 341 358 537 542 682 813 1023 1074 1626 1969 2046 2981 3938 5549 5907 5962 8401 8943 11098 11814 16647 16802 17886 25203 33294 48509 50406 61039 92411 97018 122078 135559 145527 183117 184822 271118 277233 291054 366234 406677 533599 554466 813354 1067198 1491149 1503779 1600797 2982298 3007558 3201594 4202329 4473447 4511337 8404658 8946894 9022674 12606987 16541569 24265061 25213974 33083138 36736489 46225619 48530122 49624707 72795183 73472978 92451238 99249414 110209467 138676857 145590366 220418934 266915671 277353714 404101379 533831342 752216891 800747013 808202758 1138831159 1212304137 1504433782 1601494026 2256650673 2277662318 2424608274 3416493477 4513301346 6575831531 6832986954 8274385801 12527142749 13151663062 16548771602 19727494593 24823157403 25054285498 37581428247 39454989186 49646314806 72334146841 75162856494 144668293682 203850777461 217002440523 407701554922 434004881046 611552332383 1223104664766 2242358552071 4484717104142 6727075656213 13454151312426