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2135075741 = 31351719583
BaseRepresentation
bin111111101000010…
…1010101110011101
312111210112002022022
41333100222232131
513333034410431
6551510025525
7103623562421
oct17720525635
95453462268
102135075741
119a6216007
124b70482a5
1328044c236
141637bab81
15c769507b
hex7f42ab9d

2135075741 has 8 divisors (see below), whose sum is σ = 2204688384. Its totient is φ = 2065509360.

The previous prime is 2135075711. The next prime is 2135075783. The reversal of 2135075741 is 1475705312.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2135075741 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 (2135075711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 99236 + ... + 118818.

It is an arithmetic number, because the mean of its divisors is an integer number (275586048).

Almost surely, 22135075741 is an apocalyptic number.

It is an amenable number.

2135075741 is a deficient number, since it is larger than the sum of its proper divisors (69612643).

2135075741 is a wasteful number, since it uses less digits than its factorization.

2135075741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23131.

The product of its (nonzero) digits is 29400, while the sum is 35.

The square root of 2135075741 is about 46206.8798016053. The cubic root of 2135075741 is about 1287.6695582891.

The spelling of 2135075741 in words is "two billion, one hundred thirty-five million, seventy-five thousand, seven hundred forty-one".

Divisors: 1 31 3517 19583 109027 607073 68873411 2135075741