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2130123113303 = 43191259359931
BaseRepresentation
bin11110111111110101001…
…110110100001101010111
321112122012221102220021212
4132333311032310031113
5234344443004111203
64310322014532035
7306616302501233
oct36776516641527
97478187386255
102130123113303
1175141aa68849
122a49b9b0701b
13125b3cab2bc3
14751544455c3
153a621a5e1d8
hex1eff53b4357

2130123113303 has 8 divisors (see below), whose sum is σ = 2191072705536. Its totient is φ = 2069692241400.

The previous prime is 2130123113299. The next prime is 2130123113309. The reversal of 2130123113303 is 3033113210312.

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 2130123113303 - 22 = 2130123113299 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 (2130123113309) 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, 129671753 + ... + 129688178.

It is an arithmetic number, because the mean of its divisors is an integer number (273884088192).

Almost surely, 22130123113303 is an apocalyptic number.

2130123113303 is a deficient number, since it is larger than the sum of its proper divisors (60949592233).

2130123113303 is a wasteful number, since it uses less digits than its factorization.

2130123113303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259360165.

The product of its (nonzero) digits is 972, while the sum is 23.

Adding to 2130123113303 its reverse (3033113210312), we get a palindrome (5163236323615).

The spelling of 2130123113303 in words is "two trillion, one hundred thirty billion, one hundred twenty-three million, one hundred thirteen thousand, three hundred three".

Divisors: 1 43 191 8213 259359931 11152477033 49537746821 2130123113303