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2134240511 = 131071534321
BaseRepresentation
bin111111100110101…
…1110110011111111
312111201221122120212
41333031132303333
513332331144021
6551440103035
7103613513354
oct17715366377
95451848525
102134240511
119a57a5537
124b6904a7b
13280219010
1416364062b
15c757c85b
hex7f35ecff

2134240511 has 8 divisors (see below), whose sum is σ = 2319894864. Its totient is φ = 1951655040.

The previous prime is 2134240499. The next prime is 2134240547. The reversal of 2134240511 is 1150424312.

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 2134240511 - 26 = 2134240447 is a prime.

It is a super-2 number, since 2×21342405112 = 9109965117587082242, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2134240711) 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, 765770 + ... + 768551.

It is an arithmetic number, because the mean of its divisors is an integer number (289986858).

Almost surely, 22134240511 is an apocalyptic number.

2134240511 is a deficient number, since it is larger than the sum of its proper divisors (185654353).

2134240511 is a wasteful number, since it uses less digits than its factorization.

2134240511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1534441.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 2134240511 is about 46197.8409776907. The cubic root of 2134240511 is about 1287.5016266169.

Adding to 2134240511 its reverse (1150424312), we get a palindrome (3284664823).

The spelling of 2134240511 in words is "two billion, one hundred thirty-four million, two hundred forty thousand, five hundred eleven".

Divisors: 1 13 107 1391 1534321 19946173 164172347 2134240511