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1140124241 = 19292069191
BaseRepresentation
bin100001111110100…
…1110101001010001
32221110100022102202
41003331032221101
54313332433431
6305044452545
740152616244
oct10375165121
92843308382
101140124241
11535630243
122799aa155
1315228bc39
14ab5c525b
156a15e8cb
hex43f4ea51

1140124241 has 8 divisors (see below), whose sum is σ = 1241515200. Its totient is φ = 1042871760.

The previous prime is 1140124229. The next prime is 1140124247. The reversal of 1140124241 is 1424210411.

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-1140124241 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 (1140124247) 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, 1034045 + ... + 1035146.

It is an arithmetic number, because the mean of its divisors is an integer number (155189400).

Almost surely, 21140124241 is an apocalyptic number.

It is an amenable number.

1140124241 is a deficient number, since it is larger than the sum of its proper divisors (101390959).

1140124241 is a wasteful number, since it uses less digits than its factorization.

1140124241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2069239.

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 1140124241 is about 33765.7258325658. The cubic root of 1140124241 is about 1044.6818750362.

Adding to 1140124241 its reverse (1424210411), we get a palindrome (2564334652).

The spelling of 1140124241 in words is "one billion, one hundred forty million, one hundred twenty-four thousand, two hundred forty-one".

Divisors: 1 19 29 551 2069191 39314629 60006539 1140124241