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12303420002231 = 311932056396457
BaseRepresentation
bin1011001100001001110011…
…1110101000111110110111
31121120012021111100020121212
42303002130332220332313
53103034401010032411
642100040233432035
72406615134331011
oct263023476507667
947505244306555
1012303420002231
113a1393a929426
12146859a56b61b
136b3290c28747
143076bb0171b1
1516509098868b
hexb309cfa8fb7

12303420002231 has 8 divisors (see below), whose sum is σ = 12766109211264. Its totient is φ = 11844843586560.

The previous prime is 12303420002213. The next prime is 12303420002243. The reversal of 12303420002231 is 13220002430321.

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 12303420002231 - 234 = 12286240133047 is a prime.

It is a super-2 number, since 2×123034200022312 (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 12303420002197 and 12303420002206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12303420002261) 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, 1028192246 + ... + 1028204211.

It is an arithmetic number, because the mean of its divisors is an integer number (1595763651408).

Almost surely, 212303420002231 is an apocalyptic number.

12303420002231 is a deficient number, since it is larger than the sum of its proper divisors (462689209033).

12303420002231 is a wasteful number, since it uses less digits than its factorization.

12303420002231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2056396681.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 12303420002231 its reverse (13220002430321), we get a palindrome (25523422432552).

The spelling of 12303420002231 in words is "twelve trillion, three hundred three billion, four hundred twenty million, two thousand, two hundred thirty-one".

Divisors: 1 31 193 5983 2056396457 63748290167 396884516201 12303420002231