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401163430 = 2555317253
BaseRepresentation
bin10111111010010…
…100010010100110
31000221212012202211
4113322110102212
51310144212210
6103450154034
712640555453
oct2772242246
91027765684
10401163430
111964a0028
12b242291a
136515b015
143b3c882a
152534338a
hex17e944a6

401163430 has 16 divisors (see below), whose sum is σ = 722324304. Its totient is φ = 160414240.

The previous prime is 401163421. The next prime is 401163443. The reversal of 401163430 is 34361104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51684 + ... + 58936.

It is an arithmetic number, because the mean of its divisors is an integer number (45145269).

Almost surely, 2401163430 is an apocalyptic number.

401163430 is a deficient number, since it is larger than the sum of its proper divisors (321160874).

401163430 is a wasteful number, since it uses less digits than its factorization.

401163430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12791.

The product of its (nonzero) digits is 864, while the sum is 22.

The square root of 401163430 is about 20029.0646311804. The cubic root of 401163430 is about 737.5199603905.

The spelling of 401163430 in words is "four hundred one million, one hundred sixty-three thousand, four hundred thirty".

Divisors: 1 2 5 10 5531 7253 11062 14506 27655 36265 55310 72530 40116343 80232686 200581715 401163430