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420111144301 = 1731197923187
BaseRepresentation
bin1100001110100001001…
…00110101010101101101
31111011101021020100120011
412013100210311111231
523340341423104201
6520555115453221
742231513543532
oct6072044652555
91434337210504
10420111144301
11152193874812
1269506457211
133080205c124
141649513ad89
15addc2bb151
hex61d093556d

420111144301 has 8 divisors (see below), whose sum is σ = 444966238080. Its totient is φ = 395271903168.

The previous prime is 420111144289. The next prime is 420111144319. The reversal of 420111144301 is 103441111024.

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 420111144301 - 229 = 419574273389 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420111141301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3908571 + ... + 4014616.

It is an arithmetic number, because the mean of its divisors is an integer number (55620779760).

Almost surely, 2420111144301 is an apocalyptic number.

It is an amenable number.

420111144301 is a deficient number, since it is larger than the sum of its proper divisors (24855093779).

420111144301 is a wasteful number, since it uses less digits than its factorization.

420111144301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7926323.

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 420111144301 its reverse (103441111024), we get a palindrome (523552255325).

The spelling of 420111144301 in words is "four hundred twenty billion, one hundred eleven million, one hundred forty-four thousand, three hundred one".

Divisors: 1 17 3119 53023 7923187 134694179 24712420253 420111144301