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2140533105 = 35314603297
BaseRepresentation
bin111111110010101…
…1111000101110001
312112011210100101220
41333211133011301
513340434024410
6552223015253
7104021142204
oct17745370561
95464710356
102140533105
119a9303227
124b8a3a529
13281610249
141643db93b
15c7dc2070
hex7f95f171

2140533105 has 16 divisors (see below), whose sum is σ = 3535332864. Its totient is φ = 1104791040.

The previous prime is 2140533091. The next prime is 2140533107. The reversal of 2140533105 is 5013350412.

It is not a de Polignac number, because 2140533105 - 212 = 2140529009 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2140533107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2301184 + ... + 2302113.

It is an arithmetic number, because the mean of its divisors is an integer number (220958304).

Almost surely, 22140533105 is an apocalyptic number.

It is an amenable number.

2140533105 is a deficient number, since it is larger than the sum of its proper divisors (1394799759).

2140533105 is a wasteful number, since it uses less digits than its factorization.

2140533105 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4603336.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2140533105 is about 46265.8957008291. The cubic root of 2140533105 is about 1288.7657415110.

Adding to 2140533105 its reverse (5013350412), we get a palindrome (7153883517).

The spelling of 2140533105 in words is "two billion, one hundred forty million, five hundred thirty-three thousand, one hundred five".

Divisors: 1 3 5 15 31 93 155 465 4603297 13809891 23016485 69049455 142702207 428106621 713511035 2140533105