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2152141055 = 53153261977
BaseRepresentation
bin1000000001000111…
…0001000011111111
312112222122002111222
42000101301003333
513401422003210
6553315503555
7104221616501
oct20021610377
95488562458
102152141055
11a04911479
125008b7bbb
13283b4595c
14165b7dd71
15c8e16655
hex804710ff

2152141055 has 16 divisors (see below), whose sum is σ = 2716187904. Its totient is φ = 1634730240.

The previous prime is 2152141051. The next prime is 2152141063. The reversal of 2152141055 is 5501412512.

It is not a de Polignac number, because 2152141055 - 22 = 2152141051 is a prime.

It is a super-2 number, since 2×21521410552 = 9263422241233026050, 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 (2152141051) 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, 122774 + ... + 139203.

It is an arithmetic number, because the mean of its divisors is an integer number (169761744).

Almost surely, 22152141055 is an apocalyptic number.

2152141055 is a deficient number, since it is larger than the sum of its proper divisors (564046849).

2152141055 is a wasteful number, since it uses less digits than its factorization.

2152141055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 262066.

The product of its (nonzero) digits is 2000, while the sum is 26.

The square root of 2152141055 is about 46391.1743222782. The cubic root of 2152141055 is about 1291.0911695774.

Adding to 2152141055 its reverse (5501412512), we get a palindrome (7653553567).

The spelling of 2152141055 in words is "two billion, one hundred fifty-two million, one hundred forty-one thousand, fifty-five".

Divisors: 1 5 31 53 155 265 1643 8215 261977 1309885 8121287 13884781 40606435 69423905 430428211 2152141055