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10287481313 = 53712733851
BaseRepresentation
bin10011001010010111…
…01000000111100001
3222112221201012100102
421211023220013201
5132032043400223
64420452232145
7512635101614
oct114513500741
928487635312
1010287481313
1143aa018a7a
121bb130b655
13c7c424165
146d83d817b
15403247928
hex2652e81e1

10287481313 has 8 divisors (see below), whose sum is σ = 10629216576. Its totient is φ = 9951214000.

The previous prime is 10287481301. The next prime is 10287481333. The reversal of 10287481313 is 31318478201.

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 10287481313 - 230 = 9213739489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (10287481333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1363163 + ... + 1370688.

It is an arithmetic number, because the mean of its divisors is an integer number (1328652072).

Almost surely, 210287481313 is an apocalyptic number.

It is an amenable number.

10287481313 is a deficient number, since it is larger than the sum of its proper divisors (341735263).

10287481313 is an equidigital number, since it uses as much as digits as its factorization.

10287481313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2733975.

The product of its (nonzero) digits is 32256, while the sum is 38.

The spelling of 10287481313 in words is "ten billion, two hundred eighty-seven million, four hundred eighty-one thousand, three hundred thirteen".

Divisors: 1 53 71 3763 2733851 144894103 194103421 10287481313