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401300133 = 3132791519
BaseRepresentation
bin10111111010110…
…101101010100101
31000222010011021220
4113322311222211
51310213101013
6103453130553
712641665143
oct2772655245
91028104256
10401300133
11196583803
12b2489a59
13651a8300
143b422593
152536db23
hex17eb5aa5

401300133 has 12 divisors (see below), whose sum is σ = 579392640. Its totient is φ = 246953616.

The previous prime is 401300131. The next prime is 401300143. The reversal of 401300133 is 331003104.

It is not a de Polignac number, because 401300133 - 21 = 401300131 is a prime.

It is a super-2 number, since 2×4013001332 = 322083593491635378, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401300131) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 395253 + ... + 396266.

It is an arithmetic number, because the mean of its divisors is an integer number (48282720).

Almost surely, 2401300133 is an apocalyptic number.

It is an amenable number.

401300133 is a deficient number, since it is larger than the sum of its proper divisors (178092507).

401300133 is a wasteful number, since it uses less digits than its factorization.

401300133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 791548 (or 791535 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

The square root of 401300133 is about 20032.4769561829. The cubic root of 401300133 is about 737.6037248729.

Adding to 401300133 its reverse (331003104), we get a palindrome (732303237).

The spelling of 401300133 in words is "four hundred one million, three hundred thousand, one hundred thirty-three".

Divisors: 1 3 13 39 169 507 791519 2374557 10289747 30869241 133766711 401300133