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401320414 = 21119195507
BaseRepresentation
bin10111111010111…
…010100111011110
31000222011012010001
4113322322213132
51310214223124
6103453404514
712642111235
oct2772724736
91028135101
10401320414
11196597a70
12b249973a
13651b4601
143b429b1c
1525374b44
hex17eba9de

401320414 has 16 divisors (see below), whose sum is σ = 660151296. Its totient is φ = 181461400.

The previous prime is 401320393. The next prime is 401320427. The reversal of 401320414 is 414023104.

It is a super-2 number, since 2×4013204142 = 322116149386262792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401320391 and 401320400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 43552 + ... + 51955.

It is an arithmetic number, because the mean of its divisors is an integer number (41259456).

Almost surely, 2401320414 is an apocalyptic number.

401320414 is a deficient number, since it is larger than the sum of its proper divisors (258830882).

401320414 is a wasteful number, since it uses less digits than its factorization.

401320414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95711.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 401320414 is about 20032.9831527908. The cubic root of 401320414 is about 737.6161503934.

Adding to 401320414 its reverse (414023104), we get a palindrome (815343518).

The spelling of 401320414 in words is "four hundred one million, three hundred twenty thousand, four hundred fourteen".

Divisors: 1 2 11 22 191 382 2101 4202 95507 191014 1050577 2101154 18241837 36483674 200660207 401320414