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401410143 = 3247993113
BaseRepresentation
bin10111111011010…
…000100001011111
31000222022202012100
4113323100201133
51310230111033
6103455340143
712642633651
oct2773204137
91028282170
10401410143
11196649422
12b2521653
13652163c4
143b4506d1
1525391513
hex17ed085f

401410143 has 12 divisors (see below), whose sum is σ = 581031360. Its totient is φ = 267045216.

The previous prime is 401410133. The next prime is 401410147. The reversal of 401410143 is 341014104.

It is not a de Polignac number, because 401410143 - 216 = 401344607 is a prime.

It is a super-2 number, since 2×4014101432 = 322260205806560898, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401410147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 42246 + ... + 50867.

It is an arithmetic number, because the mean of its divisors is an integer number (48419280).

Almost surely, 2401410143 is an apocalyptic number.

401410143 is a deficient number, since it is larger than the sum of its proper divisors (179621217).

401410143 is a wasteful number, since it uses less digits than its factorization.

401410143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93598 (or 93595 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

The square root of 401410143 is about 20035.2225592829. Note that the first 3 decimals coincide. The cubic root of 401410143 is about 737.6711194615.

Adding to 401410143 its reverse (341014104), we get a palindrome (742424247).

The spelling of 401410143 in words is "four hundred one million, four hundred ten thousand, one hundred forty-three".

Divisors: 1 3 9 479 1437 4311 93113 279339 838017 44601127 133803381 401410143