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12002301301 = 23521839187
BaseRepresentation
bin10110010110110010…
…01001010101110101
31010222110110002010211
423023121021111311
5144040042120201
65302550545421
7603266610034
oct131331112565
933873402124
1012002301301
1150a9a93681
1223ab668271
13119378c143
1481c05a71b
154a3a77651
hex2cb649575

12002301301 has 4 divisors (see below), whose sum is σ = 12524140512. Its totient is φ = 11480462092.

The previous prime is 12002301293. The next prime is 12002301307. The reversal of 12002301301 is 10310320021.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 10310320021 = 17606489413.

It is a cyclic number.

It is not a de Polignac number, because 12002301301 - 23 = 12002301293 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 (12002301307) 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, 260919571 + ... + 260919616.

It is an arithmetic number, because the mean of its divisors is an integer number (3131035128).

Almost surely, 212002301301 is an apocalyptic number.

It is an amenable number.

12002301301 is a deficient number, since it is larger than the sum of its proper divisors (521839211).

12002301301 is an equidigital number, since it uses as much as digits as its factorization.

12002301301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 521839210.

The product of its (nonzero) digits is 36, while the sum is 13.

Adding to 12002301301 its reverse (10310320021), we get a palindrome (22312621322).

The spelling of 12002301301 in words is "twelve billion, two million, three hundred one thousand, three hundred one".

Divisors: 1 23 521839187 12002301301