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420411002401 = 13165471954391
BaseRepresentation
bin1100001111000100111…
…00101100111000100001
31111012011011110201112201
412013202130230320201
523342000204034101
6521044550453201
742242114362435
oct6074234547041
91435134421481
10420411002401
11152328061625
126958a964201
133084c20a460
14164c2cb49c5
15ae0879ce01
hex61e272ce21

420411002401 has 8 divisors (see below), whose sum is σ = 452777903424. Its totient is φ = 388048043280.

The previous prime is 420411002399. The next prime is 420411002411. The reversal of 420411002401 is 104200114024.

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 420411002401 - 21 = 420411002399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420411002411) 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, 762085 + ... + 1192306.

It is an arithmetic number, because the mean of its divisors is an integer number (56597237928).

Almost surely, 2420411002401 is an apocalyptic number.

It is an amenable number.

420411002401 is a deficient number, since it is larger than the sum of its proper divisors (32366901023).

420411002401 is a wasteful number, since it uses less digits than its factorization.

420411002401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1970951.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 420411002401 its reverse (104200114024), we get a palindrome (524611116425).

The spelling of 420411002401 in words is "four hundred twenty billion, four hundred eleven million, two thousand, four hundred one".

Divisors: 1 13 16547 215111 1954391 25407083 32339307877 420411002401