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86281361023 = 1113603366161
BaseRepresentation
bin101000001011011000…
…1010001011001111111
322020201002121021102211
41100112301101121333
52403201012023043
6103345341001251
76143063316334
oct1202661213177
9266632537384
1086281361023
1133656640640
121487b553227
1381a05a38a0
1442670a898b
15239eb82a9d
hex1416c5167f

86281361023 has 8 divisors (see below), whose sum is σ = 101365515216. Its totient is φ = 72403939200.

The previous prime is 86281361021. The next prime is 86281361107. The reversal of 86281361023 is 32016318268.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 86281361023 - 21 = 86281361021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (86281361021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 301682938 + ... + 301683223.

It is an arithmetic number, because the mean of its divisors is an integer number (12670689402).

Almost surely, 286281361023 is an apocalyptic number.

86281361023 is a deficient number, since it is larger than the sum of its proper divisors (15084154193).

86281361023 is a wasteful number, since it uses less digits than its factorization.

86281361023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603366185.

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 86281361023 in words is "eighty-six billion, two hundred eighty-one million, three hundred sixty-one thousand, twenty-three".

Divisors: 1 11 13 143 603366161 6637027771 7843760093 86281361023