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2001300100121 = 71307218745229
BaseRepresentation
bin11101000111110110110…
…010000001010000011001
321002022201001012210001102
4131013312302001100121
5230242130311200441
64131215022401145
7264406040113310
oct35076662012031
97068631183042
102001300100121
117018238072a3
12283a474301b5
1311694ca05a9a
146cc133d9277
15370d21dc69b
hex1d1f6c81419

2001300100121 has 8 divisors (see below), whose sum is σ = 2288950086720. Its totient is φ = 1714087606608.

The previous prime is 2001300100087. The next prime is 2001300100201. The reversal of 2001300100121 is 1210010031002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2001300100121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2001300105121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109363466 + ... + 109381763.

It is an arithmetic number, because the mean of its divisors is an integer number (286118760840).

Almost surely, 22001300100121 is an apocalyptic number.

It is an amenable number.

2001300100121 is a deficient number, since it is larger than the sum of its proper divisors (287649986599).

2001300100121 is a wasteful number, since it uses less digits than its factorization.

2001300100121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218746543.

The product of its (nonzero) digits is 12, while the sum is 11.

Adding to 2001300100121 its reverse (1210010031002), we get a palindrome (3211310131123).

The spelling of 2001300100121 in words is "two trillion, one billion, three hundred million, one hundred thousand, one hundred twenty-one".

Divisors: 1 7 1307 9149 218745229 1531216603 285900014303 2001300100121