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1130151245 = 51713295897
BaseRepresentation
bin100001101011100…
…1011110101001101
32220202120122001112
41003113023311031
54303304314440
6304051021405
740002061406
oct10327136515
92822518045
101130151245
1152aa393a3
1227659a865
131501a9762
14aa14a9ad
156933e965
hex435cbd4d

1130151245 has 8 divisors (see below), whose sum is σ = 1435956984. Its totient is φ = 850937344.

The previous prime is 1130151173. The next prime is 1130151247. The reversal of 1130151245 is 5421510311.

It can be written as a sum of positive squares in 4 ways, for example, as 611177284 + 518973961 = 24722^2 + 22781^2 .

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 1130151245 - 222 = 1125956941 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1130151245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1130151247) 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, 6647864 + ... + 6648033.

It is an arithmetic number, because the mean of its divisors is an integer number (179494623).

Almost surely, 21130151245 is an apocalyptic number.

It is an amenable number.

1130151245 is a deficient number, since it is larger than the sum of its proper divisors (305805739).

1130151245 is a wasteful number, since it uses less digits than its factorization.

1130151245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13295919.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 1130151245 is about 33617.7221863707. The cubic root of 1130151245 is about 1041.6269053907.

Adding to 1130151245 its reverse (5421510311), we get a palindrome (6551661556).

The spelling of 1130151245 in words is "one billion, one hundred thirty million, one hundred fifty-one thousand, two hundred forty-five".

Divisors: 1 5 17 85 13295897 66479485 226030249 1130151245