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400223504350001 = 4357419832187971
BaseRepresentation
bin101101100000000000100101…
…1110011101011101100110001
31221111001222211011010111100202
41123000001023303223230301
5404424230214103200001
63535112050100524545
7150205123351361153
oct13300011363535461
91844058734114322
10400223504350001
11106583920444942
1238a79bb59b0755
1314241bb7275127
1470b8cc71c2ad3
153140ae9cd996b
hex16c004bcebb31

400223504350001 has 8 divisors (see below), whose sum is σ = 400325080080384. Its totient is φ = 400121933088240.

The previous prime is 400223504349971. The next prime is 400223504350039. The reversal of 400223504350001 is 100053405322004.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-400223504350001 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (400223504355001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 181825946 + ... + 184013916.

It is an arithmetic number, because the mean of its divisors is an integer number (50040635010048).

Almost surely, 2400223504350001 is an apocalyptic number.

It is an amenable number.

400223504350001 is a deficient number, since it is larger than the sum of its proper divisors (101575730383).

400223504350001 is a wasteful number, since it uses less digits than its factorization.

400223504350001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234311.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 400223504350001 its reverse (100053405322004), we get a palindrome (500276909672005).

The spelling of 400223504350001 in words is "four hundred trillion, two hundred twenty-three billion, five hundred four million, three hundred fifty thousand, one".

Divisors: 1 4357 41983 2187971 182919931 9532989647 91857586493 400223504350001