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401010130 = 25712772039
BaseRepresentation
bin10111111001101…
…110110111010010
31000221120102111001
4113321232313102
51310124311010
6103443012214
712636346513
oct2771566722
91027512431
10401010130
111963a5934
12b236a06a
1365106301
143b388a0a
1525312c3a
hex17e6edd2

401010130 has 32 divisors (see below), whose sum is σ = 734987520. Its totient is φ = 157496640.

The previous prime is 401010119. The next prime is 401010139. The reversal of 401010130 is 31010104.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is not an unprimeable number, because it can be changed into a prime (401010139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 195651 + ... + 197689.

It is an arithmetic number, because the mean of its divisors is an integer number (22968360).

Almost surely, 2401010130 is an apocalyptic number.

401010130 is a deficient number, since it is larger than the sum of its proper divisors (333977390).

401010130 is a wasteful number, since it uses less digits than its factorization.

401010130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2394.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 401010130 is about 20025.2373269332. The cubic root of 401010130 is about 737.4260034923.

Adding to 401010130 its reverse (31010104), we get a palindrome (432020234).

The spelling of 401010130 in words is "four hundred one million, ten thousand, one hundred thirty".

Divisors: 1 2 5 10 71 142 277 355 554 710 1385 2039 2770 4078 10195 19667 20390 39334 98335 144769 196670 289538 564803 723845 1129606 1447690 2824015 5648030 40101013 80202026 200505065 401010130