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2130450443511 = 31354626934449
BaseRepresentation
bin11111000000001000101…
…111011110110011110111
321112200001202100222220220
4133000020233132303313
5234401130303143021
64310414310425423
7306630355656555
oct37001057366367
97480052328826
102130450443511
11751578809885
122a4a8b662273
13125b9285c710
1475185ad0bd5
153a64066acc6
hex1f008bdecf7

2130450443511 has 8 divisors (see below), whose sum is σ = 3059108329200. Its totient is φ = 1311046426752.

The previous prime is 2130450443503. The next prime is 2130450443531. The reversal of 2130450443511 is 1153440540312.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2130450443511 - 23 = 2130450443503 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2130450443501) 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, 27313467186 + ... + 27313467263.

It is an arithmetic number, because the mean of its divisors is an integer number (382388541150).

Almost surely, 22130450443511 is an apocalyptic number.

2130450443511 is a deficient number, since it is larger than the sum of its proper divisors (928657885689).

2130450443511 is a wasteful number, since it uses less digits than its factorization.

2130450443511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54626934465.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 2130450443511 its reverse (1153440540312), we get a palindrome (3283890983823).

The spelling of 2130450443511 in words is "two trillion, one hundred thirty billion, four hundred fifty million, four hundred forty-three thousand, five hundred eleven".

Divisors: 1 3 13 39 54626934449 163880803347 710150147837 2130450443511