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420124131241 = 4725229354307
BaseRepresentation
bin1100001110100010101…
…10010111111110101001
31111011102011200011021221
412013101112113332221
523340403234144431
6521000302102041
742232032123403
oct6072126277651
91434364604257
10420124131241
111521a0135021
126950a87a921
13308049583c9
1416496b5bb73
15addd4d4111
hex61d1597fa9

420124131241 has 8 divisors (see below), whose sum is σ = 429081160320. Its totient is φ = 411167861328.

The previous prime is 420124131223. The next prime is 420124131269. The reversal of 420124131241 is 142131421024.

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 420124131241 - 25 = 420124131209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (420124137241) 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, 1008610 + ... + 1362916.

It is an arithmetic number, because the mean of its divisors is an integer number (53635145040).

Almost surely, 2420124131241 is an apocalyptic number.

It is an amenable number.

420124131241 is a deficient number, since it is larger than the sum of its proper divisors (8957029079).

420124131241 is a wasteful number, since it uses less digits than its factorization.

420124131241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379583.

The product of its (nonzero) digits is 1536, while the sum is 25.

Adding to 420124131241 its reverse (142131421024), we get a palindrome (562255552265).

The spelling of 420124131241 in words is "four hundred twenty billion, one hundred twenty-four million, one hundred thirty-one thousand, two hundred forty-one".

Divisors: 1 47 25229 354307 1185763 16652429 8938811303 420124131241