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1054040105 = 51911095159
BaseRepresentation
bin111110110100110…
…110000000101001
32201110100210012102
4332310312000221
54124313240410
6252331423145
735056123136
oct7664660051
92643323172
101054040105
114a0a83a28
12254bb4ab5
1313a4ab491
149ddb758d
15628082a5
hex3ed36029

1054040105 has 8 divisors (see below), whose sum is σ = 1331419200. Its totient is φ = 798851376.

The previous prime is 1054040077. The next prime is 1054040107. The reversal of 1054040105 is 5010404501.

1054040105 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 1054040105 - 218 = 1053777961 is a prime.

It is a super-2 number, since 2×10540401052 = 2222001085896822050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1054040107) 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, 5547485 + ... + 5547674.

It is an arithmetic number, because the mean of its divisors is an integer number (166427400).

Almost surely, 21054040105 is an apocalyptic number.

It is an amenable number.

1054040105 is a deficient number, since it is larger than the sum of its proper divisors (277379095).

1054040105 is a wasteful number, since it uses less digits than its factorization.

1054040105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11095183.

The product of its (nonzero) digits is 400, while the sum is 20.

The square root of 1054040105 is about 32465.9838138320. The cubic root of 1054040105 is about 1017.6982909550.

Adding to 1054040105 its reverse (5010404501), we get a palindrome (6064444606).

The spelling of 1054040105 in words is "one billion, fifty-four million, forty thousand, one hundred five".

Divisors: 1 5 19 95 11095159 55475795 210808021 1054040105