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421223313301 = 733743771877
BaseRepresentation
bin1100010000100101101…
…11011010111110010101
31111021020202222101121121
412020102313122332111
523400131132011201
6521301325243541
742301210042000
oct6102267327625
91437222871547
10421223313301
1115270464084a
1269776a035b1
133094b5b09ab
141655cb26537
15ae54c579a1
hex6212ddaf95

421223313301 has 32 divisors (see below), whose sum is σ = 516232006400. Its totient is φ = 343120494528.

The previous prime is 421223313299. The next prime is 421223313317. The reversal of 421223313301 is 103313322124.

It is not a de Polignac number, because 421223313301 - 21 = 421223313299 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 (421223313341) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159775 + ... + 931651.

It is an arithmetic number, because the mean of its divisors is an integer number (16132250200).

Almost surely, 2421223313301 is an apocalyptic number.

It is an amenable number.

421223313301 is a deficient number, since it is larger than the sum of its proper divisors (95008693099).

421223313301 is an equidigital number, since it uses as much as digits as its factorization.

421223313301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 771978 (or 771964 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 421223313301 its reverse (103313322124), we get a palindrome (524536635425).

The spelling of 421223313301 in words is "four hundred twenty-one billion, two hundred twenty-three million, three hundred thirteen thousand, three hundred one".

Divisors: 1 7 37 43 49 259 301 343 1591 1813 2107 11137 12691 14749 77959 545713 771877 5403139 28559449 33190711 37821973 199916143 232334977 264753811 1228056307 1399413001 1626344839 8596394149 9795891007 11384413873 60174759043 421223313301