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401122241 = 1343917027
BaseRepresentation
bin10111111010001…
…010001111000001
31000221210010021022
4113322022033001
51310141402431
6103445235225
712640324412
oct2772121701
91027703238
10401122241
11196472093
12b2402b15
1365145350
143b3b7809
152533607b
hex17e8a3c1

401122241 has 8 divisors (see below), whose sum is σ = 432137664. Its totient is φ = 370129680.

The previous prime is 401122223. The next prime is 401122247. The reversal of 401122241 is 142221104.

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 401122241 - 26 = 401122177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (401122247) 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, 53570 + ... + 60596.

It is an arithmetic number, because the mean of its divisors is an integer number (54017208).

Almost surely, 2401122241 is an apocalyptic number.

It is an amenable number.

401122241 is a deficient number, since it is larger than the sum of its proper divisors (31015423).

401122241 is a wasteful number, since it uses less digits than its factorization.

401122241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11431.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 401122241 is about 20028.0363740433. The cubic root of 401122241 is about 737.4947181849.

Adding to 401122241 its reverse (142221104), we get a palindrome (543343345).

The spelling of 401122241 in words is "four hundred one million, one hundred twenty-two thousand, two hundred forty-one".

Divisors: 1 13 4391 7027 57083 91351 30855557 401122241