Search a number
-
+
401401102 = 2947211933
BaseRepresentation
bin10111111011001…
…110010100001110
31000222022021210111
4113323032110032
51310224313402
6103455230234
712642565414
oct2773162416
91028267714
10401401102
11196642653
12b251837a
136521225b
143b44b2b4
152538d9d7
hex17ece50e

401401102 has 8 divisors (see below), whose sum is σ = 602740296. Its totient is φ = 200487672.

The previous prime is 401401097. The next prime is 401401141. The reversal of 401401102 is 201104104.

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

It is a super-2 number, since 2×4014011022 = 322245689373628808, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 104073 + ... + 107860.

It is an arithmetic number, because the mean of its divisors is an integer number (75342537).

Almost surely, 2401401102 is an apocalyptic number.

401401102 is a deficient number, since it is larger than the sum of its proper divisors (201339194).

401401102 is a wasteful number, since it uses less digits than its factorization.

401401102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212882.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 401401102 is about 20034.9969303716. The cubic root of 401401102 is about 737.6655812070.

Adding to 401401102 its reverse (201104104), we get a palindrome (602505206).

The spelling of 401401102 in words is "four hundred one million, four hundred one thousand, one hundred two".

Divisors: 1 2 947 1894 211933 423866 200700551 401401102