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12301011313331 = 13946231639487
BaseRepresentation
bin1011001100000000110101…
…1010001110001010110011
31121112222001121222011121212
42303000031122032022303
53103014432344011311
642055001231110335
72406501345655256
oct263001532161263
947488047864555
1012301011313331
113a12914221844
1214680279723ab
136b2c98bb9c40
1430752d17509d
15164e9e297c8b
hexb300d68e2b3

12301011313331 has 4 divisors (see below), whose sum is σ = 13247242952832. Its totient is φ = 11354779673832.

The previous prime is 12301011313313. The next prime is 12301011313369. The reversal of 12301011313331 is 13331311010321.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12301011313331 is a prime.

It is a super-2 number, since 2×123010113133312 (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 = 12301011313297 and 12301011313306.

It is not an unprimeable number, because it can be changed into a prime (12301011313301) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 473115819731 + ... + 473115819756.

It is an arithmetic number, because the mean of its divisors is an integer number (3311810738208).

Almost surely, 212301011313331 is an apocalyptic number.

12301011313331 is a deficient number, since it is larger than the sum of its proper divisors (946231639501).

12301011313331 is an equidigital number, since it uses as much as digits as its factorization.

12301011313331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 946231639500.

The product of its (nonzero) digits is 486, while the sum is 23.

Adding to 12301011313331 its reverse (13331311010321), we get a palindrome (25632322323652).

The spelling of 12301011313331 in words is "twelve trillion, three hundred one billion, eleven million, three hundred thirteen thousand, three hundred thirty-one".

Divisors: 1 13 946231639487 12301011313331