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401120323 = 617338971
BaseRepresentation
bin10111111010001…
…001110001000011
31000221210000122021
4113322021301003
51310141322243
6103445222311
712640316002
oct2772116103
91027700567
10401120323
111964706aa
12b2401997
1365144506
143b3b6c39
15253356ed
hex17e89c43

401120323 has 8 divisors (see below), whose sum is σ = 408297776. Its totient is φ = 393962400.

The previous prime is 401120309. The next prime is 401120341. The reversal of 401120323 is 323021104.

It is a happy number.

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

It is a de Polignac number, because none of the positive numbers 2k-401120323 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 401120297 and 401120306.

It is not an unprimeable number, because it can be changed into a prime (401120353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 40228 + ... + 49198.

It is an arithmetic number, because the mean of its divisors is an integer number (51037222).

Almost surely, 2401120323 is an apocalyptic number.

401120323 is a deficient number, since it is larger than the sum of its proper divisors (7177453).

401120323 is an equidigital number, since it uses as much as digits as its factorization.

401120323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9765.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 401120323 is about 20027.9884911091. The cubic root of 401120323 is about 737.4935427185.

Adding to 401120323 its reverse (323021104), we get a palindrome (724141427).

The spelling of 401120323 in words is "four hundred one million, one hundred twenty thousand, three hundred twenty-three".

Divisors: 1 61 733 8971 44713 547231 6575743 401120323