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52513100211 = 31113294220971
BaseRepresentation
bin110000111010000001…
…100101000110110011
312000112201122220000110
4300322001211012303
51330021323201321
640042453552403
73536215662345
oct607201450663
9160481586013
1052513100211
11202a8304480
12a216645703
134c4b607b80
1427823d1295
15157530c176
hexc3a0651b3

52513100211 has 32 divisors (see below), whose sum is σ = 85094795520. Its totient is φ = 28364918400.

The previous prime is 52513100197. The next prime is 52513100221. The reversal of 52513100211 is 11200131525.

It is not a de Polignac number, because 52513100211 - 229 = 51976229299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52513100221) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2098045 + ... + 2122926.

It is an arithmetic number, because the mean of its divisors is an integer number (2659212360).

Almost surely, 252513100211 is an apocalyptic number.

52513100211 is a deficient number, since it is larger than the sum of its proper divisors (32581695309).

52513100211 is a wasteful number, since it uses less digits than its factorization.

52513100211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4221027.

The product of its (nonzero) digits is 300, while the sum is 21.

Adding to 52513100211 its reverse (11200131525), we get a palindrome (63713231736).

The spelling of 52513100211 in words is "fifty-two billion, five hundred thirteen million, one hundred thousand, two hundred eleven".

Divisors: 1 3 11 13 29 33 39 87 143 319 377 429 957 1131 4147 12441 4220971 12662913 46430681 54872623 122408159 139292043 164617869 367224477 603598853 1346489749 1591306067 1810796559 4039469247 4773918201 17504366737 52513100211