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91348513451343 = 3267315081478199
BaseRepresentation
bin10100110001010010111011…
…101100011110110101001111
3102222102211110222001101220200
4110301102323230132311033
543433123223420420333
6522140532220544543
725145466214630101
oct2461227354366517
9388384428041820
1091348513451343
1127119761435395
12a2b3b543b2153
133bc8187b920a5
14187b41239b571
15a862b78a7c13
hex5314bbb1ed4f

91348513451343 has 12 divisors (see below), whose sum is σ = 132143911988400. Its totient is φ = 60808520094336.

The previous prime is 91348513451249. The next prime is 91348513451347. The reversal of 91348513451343 is 34315431584319.

91348513451343 is a `hidden beast` number, since 9 + 1 + 3 + 4 + 8 + 51 + 34 + 513 + 43 = 666.

It is not a de Polignac number, because 91348513451343 - 210 = 91348513450319 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 91348513451343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (91348513451347) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7540733043 + ... + 7540745156.

It is an arithmetic number, because the mean of its divisors is an integer number (11011992665700).

Almost surely, 291348513451343 is an apocalyptic number.

91348513451343 is a deficient number, since it is larger than the sum of its proper divisors (40795398537057).

91348513451343 is a wasteful number, since it uses less digits than its factorization.

91348513451343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15081478878 (or 15081478875 counting only the distinct ones).

The product of its digits is 9331200, while the sum is 54.

The spelling of 91348513451343 in words is "ninety-one trillion, three hundred forty-eight billion, five hundred thirteen million, four hundred fifty-one thousand, three hundred forty-three".

Divisors: 1 3 9 673 2019 6057 15081478199 45244434597 135733303791 10149834827927 30449504483781 91348513451343