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6212010013 = 11564728183
BaseRepresentation
bin1011100100100001…
…11100000000011101
3121000220222210201221
411302100330000131
5100210233310023
62504224533341
7306640133236
oct56220740035
917026883657
106212010013
1126a8577080
121254481251
1377cc99791
1442d03a08d
1526556585d
hex17243c01d

6212010013 has 4 divisors (see below), whose sum is σ = 6776738208. Its totient is φ = 5647281820.

The previous prime is 6212010011. The next prime is 6212010019. The reversal of 6212010013 is 3100102126.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 6212010013 - 21 = 6212010011 is a prime.

It is a super-2 number, since 2×62120100132 = 77178136803224520338, 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 (6212010011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 282364081 + ... + 282364102.

It is an arithmetic number, because the mean of its divisors is an integer number (1694184552).

Almost surely, 26212010013 is an apocalyptic number.

It is an amenable number.

6212010013 is a deficient number, since it is larger than the sum of its proper divisors (564728195).

6212010013 is a wasteful number, since it uses less digits than its factorization.

6212010013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 564728194.

The product of its (nonzero) digits is 72, while the sum is 16.

The square root of 6212010013 is about 78816.3055020977. The cubic root of 6212010013 is about 1838.2759935797.

Adding to 6212010013 its reverse (3100102126), we get a palindrome (9312112139).

The spelling of 6212010013 in words is "six billion, two hundred twelve million, ten thousand, thirteen".

Divisors: 1 11 564728183 6212010013