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1834105141 = 11166736831
BaseRepresentation
bin110110101010010…
…0011100100110101
311201211012012021001
41231110203210311
512224012331031
6501555123301
763310431211
oct15524434465
94654165231
101834105141
11861339380
124322a3531
13232ca171b
14135833941
15ab043861
hex6d523935

1834105141 has 4 divisors (see below), whose sum is σ = 2000841984. Its totient is φ = 1667368300.

The previous prime is 1834105127. The next prime is 1834105153. The reversal of 1834105141 is 1415014381.

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, and also an emirpimes, since its reverse is a distinct semiprime: 1415014381 = 11128637671.

It is a cyclic number.

It is not a de Polignac number, because 1834105141 - 25 = 1834105109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1834105181) 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, 83368405 + ... + 83368426.

It is an arithmetic number, because the mean of its divisors is an integer number (500210496).

Almost surely, 21834105141 is an apocalyptic number.

1834105141 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

1834105141 is a deficient number, since it is larger than the sum of its proper divisors (166736843).

1834105141 is a wasteful number, since it uses less digits than its factorization.

1834105141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166736842.

The product of its (nonzero) digits is 1920, while the sum is 28.

The square root of 1834105141 is about 42826.4537523246. The cubic root of 1834105141 is about 1224.0751349797.

The spelling of 1834105141 in words is "one billion, eight hundred thirty-four million, one hundred five thousand, one hundred forty-one".

Divisors: 1 11 166736831 1834105141