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2130910519461 = 3710303506487
BaseRepresentation
bin11111000000100100001…
…010100010000010100101
321112201020211002021110220
4133000210022202002211
5234403101043110321
64310532103434553
7306644643363063
oct37004412420245
97481224067426
102130910519461
11751794487739
122a4b99755a59
13125c36c766c9
14751cac53033
153a66ac499c6
hex1f0242a20a5

2130910519461 has 4 divisors (see below), whose sum is σ = 2841214025952. Its totient is φ = 1420607012972.

The previous prime is 2130910519459. The next prime is 2130910519469. The reversal of 2130910519461 is 1649150190312.

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 2130910519461 - 21 = 2130910519459 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130910519469) 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, 355151753241 + ... + 355151753246.

It is an arithmetic number, because the mean of its divisors is an integer number (710303506488).

Almost surely, 22130910519461 is an apocalyptic number.

It is an amenable number.

2130910519461 is a deficient number, since it is larger than the sum of its proper divisors (710303506491).

2130910519461 is an equidigital number, since it uses as much as digits as its factorization.

2130910519461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710303506490.

The product of its (nonzero) digits is 58320, while the sum is 42.

The spelling of 2130910519461 in words is "two trillion, one hundred thirty billion, nine hundred ten million, five hundred nineteen thousand, four hundred sixty-one".

Divisors: 1 3 710303506487 2130910519461