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401350313 = 7134410443
BaseRepresentation
bin10111111011000…
…001111010101001
31000222012201010102
4113323001322221
51310221202223
6103454155145
712642264350
oct2773017251
91028181112
10401350313
11196608481
12b24b2ab5
13651c50c0
143b436997
152537d928
hex17ec1ea9

401350313 has 8 divisors (see below), whose sum is σ = 493969728. Its totient is φ = 317551824.

The previous prime is 401350307. The next prime is 401350351. The reversal of 401350313 is 313053104.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 401350313 - 226 = 334241449 is a prime.

It is a super-2 number, since 2×4013503132 = 322164147490395938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (401350303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2205131 + ... + 2205312.

It is an arithmetic number, because the mean of its divisors is an integer number (61746216).

Almost surely, 2401350313 is an apocalyptic number.

It is an amenable number.

401350313 is a deficient number, since it is larger than the sum of its proper divisors (92619415).

401350313 is a wasteful number, since it uses less digits than its factorization.

401350313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4410463.

The product of its (nonzero) digits is 540, while the sum is 20.

The square root of 401350313 is about 20033.7293832177. The cubic root of 401350313 is about 737.6344677917.

The spelling of 401350313 in words is "four hundred one million, three hundred fifty thousand, three hundred thirteen".

Divisors: 1 7 13 91 4410443 30873101 57335759 401350313