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420233103413 = 798015266013
BaseRepresentation
bin1100001110101111101…
…10000100100000110101
31111011200202201112000022
412013113312010200311
523341114133302123
6521015153454525
742234524304464
oct6072766044065
91434622645008
10420233103413
111522466a4472
126953b271445
13308213c0996
14164a74069db
15ade7d5c1c8
hex61d7d84835

420233103413 has 4 divisors (see below), whose sum is σ = 420238449228. Its totient is φ = 420227757600.

The previous prime is 420233103403. The next prime is 420233103419. The reversal of 420233103413 is 314301332024.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 255476669809 + 164756433604 = 505447^2 + 405902^2 .

It is a cyclic number.

It is not a de Polignac number, because 420233103413 - 24 = 420233103397 is a prime.

It is a super-2 number, since 2×4202331034132 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (420233103419) 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 3 ways as a sum of consecutive naturals, for example, 2553206 + ... + 2712807.

It is an arithmetic number, because the mean of its divisors is an integer number (105059612307).

Almost surely, 2420233103413 is an apocalyptic number.

It is an amenable number.

420233103413 is a deficient number, since it is larger than the sum of its proper divisors (5345815).

420233103413 is an equidigital number, since it uses as much as digits as its factorization.

420233103413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5345814.

The product of its (nonzero) digits is 5184, while the sum is 26.

Adding to 420233103413 its reverse (314301332024), we get a palindrome (734534435437).

The spelling of 420233103413 in words is "four hundred twenty billion, two hundred thirty-three million, one hundred three thousand, four hundred thirteen".

Divisors: 1 79801 5266013 420233103413