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401450103 = 32291918053
BaseRepresentation
bin10111111011011…
…010010001110111
31000222101210000100
4113323122101313
51310232400403
6103500245143
712643161315
oct2773322167
91028353010
10401450103
1119667644a
12b25407b3
136522b652
143b4610b5
152539d2a3
hex17eda477

401450103 has 24 divisors (see below), whose sum is σ = 603083520. Its totient is φ = 257019840.

The previous prime is 401450081. The next prime is 401450123. The reversal of 401450103 is 301054104.

It is a happy number.

It is not a de Polignac number, because 401450103 - 26 = 401450039 is a prime.

It is a super-2 number, since 2×4014501032 = 322324370397421218, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401450123) 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 23 ways as a sum of consecutive naturals, for example, 45825 + ... + 53877.

It is an arithmetic number, because the mean of its divisors is an integer number (25128480).

Almost surely, 2401450103 is an apocalyptic number.

401450103 is a deficient number, since it is larger than the sum of its proper divisors (201633417).

401450103 is a wasteful number, since it uses less digits than its factorization.

401450103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8279 (or 8276 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 401450103 is about 20036.2197781917. The cubic root of 401450103 is about 737.6955968033.

The spelling of 401450103 in words is "four hundred one million, four hundred fifty thousand, one hundred three".

Divisors: 1 3 9 29 87 191 261 573 1719 5539 8053 16617 24159 49851 72477 233537 700611 1538123 2101833 4614369 13843107 44605567 133816701 401450103