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2130203213093 = 4745323472619
BaseRepresentation
bin11110111111111010000…
…000010111110100100101
321112122102112011101112202
4132333322000113310211
5234400124010304333
64310333555424245
7306621264361304
oct36777200276445
97478375141482
102130203213093
117514611a7a1a
122a4a208b5085
13125b53579827
1475160d3643b
153a628ad25e8
hex1effa017d25

2130203213093 has 4 divisors (see below), whose sum is σ = 2175526685760. Its totient is φ = 2084879740428.

The previous prime is 2130203213087. The next prime is 2130203213113. The reversal of 2130203213093 is 3903123020312.

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 2130203213093 - 218 = 2130202950949 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 (2130203213063) 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, 22661736263 + ... + 22661736356.

It is an arithmetic number, because the mean of its divisors is an integer number (543881671440).

Almost surely, 22130203213093 is an apocalyptic number.

It is an amenable number.

2130203213093 is a deficient number, since it is larger than the sum of its proper divisors (45323472667).

2130203213093 is an equidigital number, since it uses as much as digits as its factorization.

2130203213093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45323472666.

The product of its (nonzero) digits is 5832, while the sum is 29.

The spelling of 2130203213093 in words is "two trillion, one hundred thirty billion, two hundred three million, two hundred thirteen thousand, ninety-three".

Divisors: 1 47 45323472619 2130203213093