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115355551513146 = 237411074493139343
BaseRepresentation
bin11010001110101001001110…
…101010111011101000111010
3120010102212211201120012021020
4122032221032222323220322
5110104441132141410041
61045201335255123310
733204110050340550
oct3216511652735072
9503385751505236
10115355551513146
1133835018574a9a
1210b30818973536
134c49c9c112a59
14206b34a581bd0
15d509e1530866
hex68ea4eabba3a

115355551513146 has 128 divisors (see below), whose sum is σ = 272687744802816. Its totient is φ = 31847026552320.

The previous prime is 115355551513129. The next prime is 115355551513151. The reversal of 115355551513146 is 641315155553511.

115355551513146 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 827783551 + ... + 827922893.

It is an arithmetic number, because the mean of its divisors is an integer number (2130373006272).

Almost surely, 2115355551513146 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 115355551513146, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (136343872401408).

115355551513146 is an abundant number, since it is smaller than the sum of its proper divisors (157332193289670).

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

115355551513146 is a wasteful number, since it uses less digits than its factorization.

115355551513146 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143996.

The product of its digits is 3375000, while the sum is 51.

The spelling of 115355551513146 in words is "one hundred fifteen trillion, three hundred fifty-five billion, five hundred fifty-one million, five hundred thirteen thousand, one hundred forty-six".

Divisors: 1 2 3 6 7 14 21 41 42 82 107 123 214 246 287 321 574 642 749 861 1498 1722 2247 4387 4493 4494 8774 8986 13161 13479 26322 26958 30709 31451 61418 62902 92127 94353 139343 184213 184254 188706 278686 368426 418029 480751 552639 836058 961502 975401 1105278 1289491 1442253 1950802 2578982 2884506 2926203 3365257 3868473 5713063 5852406 6730514 7736946 10095771 11426126 14909701 17139189 19710791 20191542 29819402 34278378 39421582 39991441 44729103 59132373 79982882 89458206 104367907 118264746 119974323 137975537 208735814 239948646 275951074 313103721 413926611 611297741 626068099 626207442 827853222 1222595482 1252136198 1833893223 1878204297 3667786446 3756408594 4279084187 4382476693 8558168374 8764953386 12837252561 13147430079 25668792059 25674505122 26294860158 51337584118 66989286593 77006376177 133978573186 154012752354 179681544413 200967859779 359363088826 401935719558 468925006151 539044633239 937850012302 1078089266478 1406775018453 2746560750313 2813550036906 5493121500626 8239682250939 16479364501878 19225925252191 38451850504382 57677775756573 115355551513146