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1050120313 = 11105190833
BaseRepresentation
bin111110100101111…
…001000001111001
32201011222122020221
4332211321001321
54122312322223
6252111420041
735010606154
oct7645710171
92634878227
101050120313
11499846a30
12253824621
13139738288
149d676c9b
15622d1b5d
hex3e979079

1050120313 has 8 divisors (see below), whose sum is σ = 1146688416. Its totient is φ = 953736000.

The previous prime is 1050120299. The next prime is 1050120341. The reversal of 1050120313 is 3130210501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-1050120313 is a prime.

It is a super-2 number, since 2×10501203132 = 2205505343550435938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1050120713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33856 + ... + 56977.

It is an arithmetic number, because the mean of its divisors is an integer number (143336052).

Almost surely, 21050120313 is an apocalyptic number.

It is an amenable number.

1050120313 is a deficient number, since it is larger than the sum of its proper divisors (96568103).

1050120313 is a wasteful number, since it uses less digits than its factorization.

1050120313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91895.

The product of its (nonzero) digits is 90, while the sum is 16.

The square root of 1050120313 is about 32405.5599087564. The cubic root of 1050120313 is about 1016.4351761877.

Adding to 1050120313 its reverse (3130210501), we get a palindrome (4180330814).

The spelling of 1050120313 in words is "one billion, fifty million, one hundred twenty thousand, three hundred thirteen".

Divisors: 1 11 1051 11561 90833 999163 95465483 1050120313