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401134401 = 32431397457
BaseRepresentation
bin10111111010001…
…101001101000001
31000221210201221200
4113322031031001
51310142300101
6103445411413
712640405023
oct2772151501
91027721850
10401134401
11196480238
12b2409b69
136514aa45
143b3bc013
1525339986
hex17e8d341

401134401 has 24 divisors (see below), whose sum is σ = 597236640. Its totient is φ = 259289856.

The previous prime is 401134399. The next prime is 401134411. The reversal of 401134401 is 104431104.

It is not a de Polignac number, because 401134401 - 21 = 401134399 is a prime.

It is not an unprimeable number, because it can be changed into a prime (401134411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 50065 + ... + 57521.

It is an arithmetic number, because the mean of its divisors is an integer number (24884860).

Almost surely, 2401134401 is an apocalyptic number.

It is an amenable number.

401134401 is a deficient number, since it is larger than the sum of its proper divisors (196102239).

401134401 is a wasteful number, since it uses less digits than its factorization.

401134401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7645 (or 7642 counting only the distinct ones).

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

The square root of 401134401 is about 20028.3399461863. The cubic root of 401134401 is about 737.5021704810.

Adding to 401134401 its reverse (104431104), we get a palindrome (505565505).

The spelling of 401134401 in words is "four hundred one million, one hundred thirty-four thousand, four hundred one".

Divisors: 1 3 9 43 129 139 387 417 1251 5977 7457 17931 22371 53793 67113 320651 961953 1036523 2885859 3109569 9328707 44570489 133711467 401134401