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2143105522411 = 71372234729429
BaseRepresentation
bin11111001011111011000…
…010110001101011101011
321120212201201010121120211
4133023323002301223223
5240103040003204121
64320310141001551
7310556103242410
oct37137302615353
97525651117524
102143105522411
11756982218977
122a74218532b7
1312712b635b99
1475a26712107
153ab31688ce1
hex1f2fb0b1aeb

2143105522411 has 8 divisors (see below), whose sum is σ = 2467141290720. Its totient is φ = 1823539213248.

The previous prime is 2143105522343. The next prime is 2143105522451. The reversal of 2143105522411 is 1142255013412.

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 2143105522411 - 213 = 2143105514219 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2143105522451) 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, 1117363756 + ... + 1117365673.

It is an arithmetic number, because the mean of its divisors is an integer number (308392661340).

Almost surely, 22143105522411 is an apocalyptic number.

2143105522411 is a deficient number, since it is larger than the sum of its proper divisors (324035768309).

2143105522411 is a wasteful number, since it uses less digits than its factorization.

2143105522411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2234729573.

The product of its (nonzero) digits is 9600, while the sum is 31.

The spelling of 2143105522411 in words is "two trillion, one hundred forty-three billion, one hundred five million, five hundred twenty-two thousand, four hundred eleven".

Divisors: 1 7 137 959 2234729429 15643106003 306157931773 2143105522411