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401316275 = 5236314421
BaseRepresentation
bin10111111010111…
…001100110110011
31000222010222102202
4113322321212303
51310214110100
6103453333415
712642063203
oct2772714663
91028128382
10401316275
11196594948
12b249726b
13651b2769
143b428403
15253737d5
hex17eb99b3

401316275 has 12 divisors (see below), whose sum is σ = 497881824. Its totient is φ = 320892000.

The previous prime is 401316247. The next prime is 401316281. The reversal of 401316275 is 572613104.

It is not a de Polignac number, because 401316275 - 218 = 401054131 is a prime.

It is a super-2 number, since 2×4013162752 = 322109505159751250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 88565 + ... + 92985.

It is an arithmetic number, because the mean of its divisors is an integer number (41490152).

Almost surely, 2401316275 is an apocalyptic number.

401316275 is a deficient number, since it is larger than the sum of its proper divisors (96565549).

401316275 is a wasteful number, since it uses less digits than its factorization.

401316275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8062 (or 8057 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 401316275 is about 20032.8798478901. The cubic root of 401316275 is about 737.6136145944.

Adding to 401316275 its reverse (572613104), we get a palindrome (973929379).

The spelling of 401316275 in words is "four hundred one million, three hundred sixteen thousand, two hundred seventy-five".

Divisors: 1 5 25 3631 4421 18155 22105 90775 110525 16052651 80263255 401316275