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401711107 = 71091314019
BaseRepresentation
bin10111111100011…
…010000000000011
31000222220001001011
4113330122000003
51310314223412
6103510021351
712645326260
oct2774320003
91028801034
10401711107
11196834556
12b2647857
13652c03a5
143b4cc267
15254007a7
hex17f1a003

401711107 has 16 divisors (see below), whose sum is σ = 466963200. Its totient is φ = 338476320.

The previous prime is 401711099. The next prime is 401711111. The reversal of 401711107 is 701117104.

It is not a de Polignac number, because 401711107 - 23 = 401711099 is a prime.

It is a super-2 number, since 2×4017111072 = 322743626974330898, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401711147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97944 + ... + 101962.

It is an arithmetic number, because the mean of its divisors is an integer number (29185200).

Almost surely, 2401711107 is an apocalyptic number.

401711107 is a deficient number, since it is larger than the sum of its proper divisors (65252093).

401711107 is a wasteful number, since it uses less digits than its factorization.

401711107 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4266.

The product of its (nonzero) digits is 196, while the sum is 22.

The square root of 401711107 is about 20042.7320243524. The cubic root of 401711107 is about 737.8554338441.

The spelling of 401711107 in words is "four hundred one million, seven hundred eleven thousand, one hundred seven".

Divisors: 1 7 109 131 763 917 4019 14279 28133 99953 438071 526489 3066497 3685423 57387301 401711107