Search a number
-
+
6312213005 = 57181996403
BaseRepresentation
bin1011110000011110…
…01011101000001101
3121021220112122101212
411320033023220031
5100411411304010
62522204344205
7312264632240
oct57017135015
917256478355
106312213005
11274a09706a
121281b45065
137979817a7
1443c481257
1526e25a505
hex1783cba0d

6312213005 has 16 divisors (see below), whose sum is σ = 8704585344. Its totient is φ = 4304456640.

The previous prime is 6312212969. The next prime is 6312213007. The reversal of 6312213005 is 5003122136.

It is not a de Polignac number, because 6312213005 - 28 = 6312212749 is a prime.

It is a super-2 number, since 2×63122130052 = 79688066040982260050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6312213007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 491867 + ... + 504536.

It is an arithmetic number, because the mean of its divisors is an integer number (544036584).

Almost surely, 26312213005 is an apocalyptic number.

It is an amenable number.

6312213005 is a deficient number, since it is larger than the sum of its proper divisors (2392372339).

6312213005 is a wasteful number, since it uses less digits than its factorization.

6312213005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 996596.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 6312213005 is about 79449.4367821447. The cubic root of 6312213005 is about 1848.1074392857.

The spelling of 6312213005 in words is "six billion, three hundred twelve million, two hundred thirteen thousand, five".

Divisors: 1 5 7 35 181 905 1267 6335 996403 4982015 6974821 34874105 180348943 901744715 1262442601 6312213005