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1140160601 = 97109107837
BaseRepresentation
bin100001111110101…
…0111100001011001
32221110102011022102
41003331113201121
54313340114401
6305045333145
740153130246
oct10375274131
92843364272
101140160601
11535655598
12279a071b5
131522a2658
14ab5d45cd
156a16a56b
hex43f57859

1140160601 has 8 divisors (see below), whose sum is σ = 1162493640. Its totient is φ = 1118043648.

The previous prime is 1140160589. The next prime is 1140160631. The reversal of 1140160601 is 1060610411.

It can be written as a sum of positive squares in 4 ways, for example, as 85470025 + 1054690576 = 9245^2 + 32476^2 .

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 1140160601 - 218 = 1139898457 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1140160631) 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, 43346 + ... + 64491.

It is an arithmetic number, because the mean of its divisors is an integer number (145311705).

Almost surely, 21140160601 is an apocalyptic number.

It is an amenable number.

1140160601 is a deficient number, since it is larger than the sum of its proper divisors (22333039).

1140160601 is a wasteful number, since it uses less digits than its factorization.

1140160601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 108043.

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 1140160601 is about 33766.2642440647. The cubic root of 1140160601 is about 1044.6929803257.

The spelling of 1140160601 in words is "one billion, one hundred forty million, one hundred sixty thousand, six hundred one".

Divisors: 1 97 109 10573 107837 10460189 11754233 1140160601