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401114243 = 673759539
BaseRepresentation
bin10111111010001…
…000010010000011
31000221202201022002
4113322020102003
51310141123433
6103445134215
712640262165
oct2772102203
91027681262
10401114243
11196467082
12b23ba36b
136514180a
143b3b4935
15253339e8
hex17e88483

401114243 has 4 divisors (see below), whose sum is σ = 401180520. Its totient is φ = 401047968.

The previous prime is 401114237. The next prime is 401114249. The reversal of 401114243 is 342411104.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (401114237) and next prime (401114249).

It is a cyclic number.

It is not a de Polignac number, because 401114243 - 28 = 401113987 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401114249) 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 3 ways as a sum of consecutive naturals, for example, 23033 + ... + 36506.

It is an arithmetic number, because the mean of its divisors is an integer number (100295130).

Almost surely, 2401114243 is an apocalyptic number.

401114243 is a deficient number, since it is larger than the sum of its proper divisors (66277).

401114243 is an equidigital number, since it uses as much as digits as its factorization.

401114243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66276.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 401114243 is about 20027.8367029492. The cubic root of 401114243 is about 737.4898165021.

Adding to 401114243 its reverse (342411104), we get a palindrome (743525347).

The spelling of 401114243 in words is "four hundred one million, one hundred fourteen thousand, two hundred forty-three".

Divisors: 1 6737 59539 401114243