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12000300001 = 971031201111
BaseRepresentation
bin10110010110100011…
…00000101111100001
31010222022200101212121
423023101200233201
5144034034100001
65302440024241
7603243603244
oct131321405741
933868611777
1012000300001
1150a8947008
1223aaa62081
13119323b241
1481ba9925b
154a37ce6a1
hex2cb460be1

12000300001 has 8 divisors (see below), whose sum is σ = 12241733504. Its totient is φ = 11761269120.

The previous prime is 12000299921. The next prime is 12000300007. The reversal of 12000300001 is 10000300021.

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 12000300001 - 227 = 11866082273 is a prime.

It is a super-2 number, since 2×120003000012 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12000300007) 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, 590565 + ... + 610546.

It is an arithmetic number, because the mean of its divisors is an integer number (1530216688).

Almost surely, 212000300001 is an apocalyptic number.

It is an amenable number.

12000300001 is a deficient number, since it is larger than the sum of its proper divisors (241433503).

12000300001 is a wasteful number, since it uses less digits than its factorization.

12000300001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201311.

The product of its (nonzero) digits is 6, while the sum is 7.

Adding to 12000300001 its reverse (10000300021), we get a palindrome (22000600022).

The spelling of 12000300001 in words is "twelve billion, three hundred thousand, one".

Divisors: 1 97 103 9991 1201111 116507767 123714433 12000300001