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1050130245 = 3597721739
BaseRepresentation
bin111110100101111…
…011011101000101
32201012000010212210
4332211323131011
54122313131440
6252111534033
735010650133
oct7645733505
92635003783
101050130245
1149985343a
1225382a319
1313973c958
149d67a753
15622d4a80
hex3e97b745

1050130245 has 16 divisors (see below), whose sum is σ = 1697532480. Its totient is φ = 554294784.

The previous prime is 1050130201. The next prime is 1050130283. The reversal of 1050130245 is 5420310501.

It is not a de Polignac number, because 1050130245 - 28 = 1050129989 is a prime.

It is a super-2 number, since 2×10501302452 = 2205547062927520050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 359415 + ... + 362324.

It is an arithmetic number, because the mean of its divisors is an integer number (106095780).

Almost surely, 21050130245 is an apocalyptic number.

1050130245 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1050130245 is a deficient number, since it is larger than the sum of its proper divisors (647402235).

1050130245 is an equidigital number, since it uses as much as digits as its factorization.

1050130245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 721844.

The product of its (nonzero) digits is 600, while the sum is 21.

The square root of 1050130245 is about 32405.7131537018. The cubic root of 1050130245 is about 1016.4383806467.

Adding to 1050130245 its reverse (5420310501), we get a palindrome (6470440746).

The spelling of 1050130245 in words is "one billion, fifty million, one hundred thirty thousand, two hundred forty-five".

Divisors: 1 3 5 15 97 291 485 1455 721739 2165217 3608695 10826085 70008683 210026049 350043415 1050130245