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1140313141 = 11253940829
BaseRepresentation
bin100001111110111…
…1100110000110101
32221110200220120001
41003331330300311
54313410010031
6305052511301
740154334052
oct10375746065
92843626501
101140313141
1153574a160
12279a7b531
13152326c06
14ab634029
156a19a861
hex43f7cc35

1140313141 has 8 divisors (see below), whose sum is σ = 1244498400. Its totient is φ = 1036214640.

The previous prime is 1140313121. The next prime is 1140313151. The reversal of 1140313141 is 1413130411.

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 1140313141 - 215 = 1140280373 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1140313121) 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, 7515 + ... + 48343.

It is an arithmetic number, because the mean of its divisors is an integer number (155562300).

Almost surely, 21140313141 is an apocalyptic number.

1140313141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1140313141 is a deficient number, since it is larger than the sum of its proper divisors (104185259).

1140313141 is a wasteful number, since it uses less digits than its factorization.

1140313141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43379.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 1140313141 is about 33768.5229318666. The cubic root of 1140313141 is about 1044.7395674354.

Adding to 1140313141 its reverse (1413130411), we get a palindrome (2553443552).

The spelling of 1140313141 in words is "one billion, one hundred forty million, three hundred thirteen thousand, one hundred forty-one".

Divisors: 1 11 2539 27929 40829 449119 103664831 1140313141