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1310427310305 = 35292729846881
BaseRepresentation
bin10011000100011011100…
…011011110100011100001
311122021102221011200220010
4103010123203132203201
5132432223342412210
62442000233035133
7163450416232101
oct23043343364341
94567387150803
101310427310305
11465827065813
12191b77555aa9
139675a498b39
14475d4381201
152414958d920
hex1311b8de8e1

1310427310305 has 16 divisors (see below), whose sum is σ = 2097400091904. Its totient is φ = 698655767040.

The previous prime is 1310427310249. The next prime is 1310427310333. The reversal of 1310427310305 is 5030137240131.

It is not a de Polignac number, because 1310427310305 - 223 = 1310418921697 is a prime.

It is a Curzon 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, 14879536 + ... + 14967345.

It is an arithmetic number, because the mean of its divisors is an integer number (131087505744).

Almost surely, 21310427310305 is an apocalyptic number.

1310427310305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1310427310305 is a deficient number, since it is larger than the sum of its proper divisors (786972781599).

1310427310305 is a wasteful number, since it uses less digits than its factorization.

1310427310305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29849816.

The product of its (nonzero) digits is 7560, while the sum is 30.

The spelling of 1310427310305 in words is "one trillion, three hundred ten billion, four hundred twenty-seven million, three hundred ten thousand, three hundred five".

Divisors: 1 3 5 15 2927 8781 14635 43905 29846881 89540643 149234405 447703215 87361820687 262085462061 436809103435 1310427310305