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2130910519460 = 225106545525973
BaseRepresentation
bin11111000000100100001…
…010100010000010100100
321112201020211002021110212
4133000210022202002210
5234403101043110320
64310532103434552
7306644643363062
oct37004412420244
97481224067425
102130910519460
11751794487738
122a4b99755a58
13125c36c766c8
14751cac53032
153a66ac499c5
hex1f0242a20a4

2130910519460 has 12 divisors (see below), whose sum is σ = 4474912090908. Its totient is φ = 852364207776.

The previous prime is 2130910519459. The next prime is 2130910519469. The reversal of 2130910519460 is 649150190312.

It can be written as a sum of positive squares in 2 ways, for example, as 1002433478656 + 1128477040804 = 1001216^2 + 1062298^2 .

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, 53272762967 + ... + 53272763006.

It is an arithmetic number, because the mean of its divisors is an integer number (372909340909).

Almost surely, 22130910519460 is an apocalyptic number.

2130910519460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2130910519460 is an abundant number, since it is smaller than the sum of its proper divisors (2344001571448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2130910519460 is a wasteful number, since it uses less digits than its factorization.

2130910519460 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 106545525982 (or 106545525980 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 41.

The spelling of 2130910519460 in words is "two trillion, one hundred thirty billion, nine hundred ten million, five hundred nineteen thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 106545525973 213091051946 426182103892 532727629865 1065455259730 2130910519460