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2130331000001 = 7699276702299
BaseRepresentation
bin11111000000000001100…
…111110101110011000001
321112122202102121122020012
4133000001213311303001
5234400404214000001
64310354402354305
7306624405504011
oct37000147656301
97478672548205
102130331000001
11751517348136
122a4a5765b995
13125b73b9bb99
1475173cbbc41
153a634e252bb
hex1f0019f5cc1

2130331000001 has 4 divisors (see below), whose sum is σ = 2130607710000. Its totient is φ = 2130054290004.

The previous prime is 2130330999967. The next prime is 2130331000043. The reversal of 2130331000001 is 1000001330312.

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.

It is a cyclic number.

It is not a de Polignac number, because 2130331000001 - 226 = 2130263891137 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2130331000001.

It is not an unprimeable number, because it can be changed into a prime (2130331000081) 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 3 ways as a sum of consecutive naturals, for example, 138343451 + ... + 138358848.

It is an arithmetic number, because the mean of its divisors is an integer number (532651927500).

Almost surely, 22130331000001 is an apocalyptic number.

It is an amenable number.

2130331000001 is a deficient number, since it is larger than the sum of its proper divisors (276709999).

2130331000001 is an equidigital number, since it uses as much as digits as its factorization.

2130331000001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276709998.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 2130331000001 its reverse (1000001330312), we get a palindrome (3130332330313).

The spelling of 2130331000001 in words is "two trillion, one hundred thirty billion, three hundred thirty-one million, one", and thus it is an aban number.

Divisors: 1 7699 276702299 2130331000001