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401203443200031 = 32197226285077947
BaseRepresentation
bin101101100111001000111010…
…0101101101111000000011111
31221121112200012202221220121100
41123032101310231233000133
5410041304122424400111
63541142152315204143
7150335664222226413
oct13316216455570037
91847480182856540
10401203443200031
1110692147437494a
1238bb7ab9446653
13142b34262a5814
1471104c9186d43
15315b350256756
hex16ce474b6f01f

401203443200031 has 12 divisors (see below), whose sum is σ = 582457790638152. Its totient is φ = 266111251664496.

The previous prime is 401203443199997. The next prime is 401203443200069. The reversal of 401203443200031 is 130002344302104.

401203443200031 is a `hidden beast` number, since 4 + 0 + 12 + 0 + 3 + 443 + 200 + 0 + 3 + 1 = 666.

It is not a de Polignac number, because 401203443200031 - 27 = 401203443199903 is a prime.

It is a super-2 number, since 2×4012034432000312 (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 401203443199968 and 401203443200004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (401203443200081) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 113142537201 + ... + 113142540746.

It is an arithmetic number, because the mean of its divisors is an integer number (48538149219846).

Almost surely, 2401203443200031 is an apocalyptic number.

401203443200031 is a deficient number, since it is larger than the sum of its proper divisors (181254347438121).

401203443200031 is a wasteful number, since it uses less digits than its factorization.

401203443200031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 226285078150 (or 226285078147 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 401203443200031 its reverse (130002344302104), we get a palindrome (531205787502135).

The spelling of 401203443200031 in words is "four hundred one trillion, two hundred three billion, four hundred forty-three million, two hundred thousand, thirty-one".

Divisors: 1 3 9 197 591 1773 226285077947 678855233841 2036565701523 44578160355559 133734481066677 401203443200031