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2130321130143 = 3710107043381
BaseRepresentation
bin11111000000000001000…
…010001100001010011111
321112122201202001012022220
4133000001002030022133
5234400344202131033
64310353411040423
7306624225555633
oct37000102141237
97478652035286
102130321130143
11751511816828
122a4a542a0113
13125b71b2462b
147517286cdc3
153a634125bb3
hex1f00108c29f

2130321130143 has 4 divisors (see below), whose sum is σ = 2840428173528. Its totient is φ = 1420214086760.

The previous prime is 2130321130139. The next prime is 2130321130177. The reversal of 2130321130143 is 3410311230312.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2130321130143 - 22 = 2130321130139 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130321130183) 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, 355053521688 + ... + 355053521693.

It is an arithmetic number, because the mean of its divisors is an integer number (710107043382).

Almost surely, 22130321130143 is an apocalyptic number.

2130321130143 is a deficient number, since it is larger than the sum of its proper divisors (710107043385).

2130321130143 is an equidigital number, since it uses as much as digits as its factorization.

2130321130143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 710107043384.

The product of its (nonzero) digits is 1296, while the sum is 24.

Adding to 2130321130143 its reverse (3410311230312), we get a palindrome (5540632360455).

The spelling of 2130321130143 in words is "two trillion, one hundred thirty billion, three hundred twenty-one million, one hundred thirty thousand, one hundred forty-three".

Divisors: 1 3 710107043381 2130321130143