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131350421441436 = 223172828272276567
BaseRepresentation
bin11101110111011001100111…
…001101100000101110011100
3122020001222101201012100120220
4131313121213031200232130
5114204021130342111221
61143205314532041340
736444516614442141
oct3567314715405634
9566058351170526
10131350421441436
113894144567267a
1212894712463250
13583a3a382a172
1424615740203c8
15102bad4d600c6
hex777667360b9c

131350421441436 has 48 divisors (see below), whose sum is σ = 324514095849216. Its totient is φ = 41207811553024.

The previous prime is 131350421441429. The next prime is 131350421441483. The reversal of 131350421441436 is 634144124053131.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56558425 + ... + 58834991.

It is an arithmetic number, because the mean of its divisors is an integer number (6760710330192).

Almost surely, 2131350421441436 is an apocalyptic number.

It is an amenable number.

131350421441436 is an abundant number, since it is smaller than the sum of its proper divisors (193163674407780).

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

131350421441436 is a wasteful number, since it uses less digits than its factorization.

131350421441436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2559418 (or 2559416 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 42.

Adding to 131350421441436 its reverse (634144124053131), we get a palindrome (765494545494567).

The spelling of 131350421441436 in words is "one hundred thirty-one trillion, three hundred fifty billion, four hundred twenty-one million, four hundred forty-one thousand, four hundred thirty-six".

Divisors: 1 2 3 4 6 12 17 34 51 68 102 204 282827 565654 848481 1131308 1696962 2276567 3393924 4553134 4808059 6829701 9106268 9616118 13659402 14424177 19232236 27318804 28848354 38701639 57696708 77403278 116104917 154806556 232209834 464419668 643874614909 1287749229818 1931623844727 2575498459636 3863247689454 7726495378908 10945868453453 21891736906906 32837605360359 43783473813812 65675210720718 131350421441436