Search a number
-
+
3002321005 = 51973432923
BaseRepresentation
bin1011001011110011…
…1100100001101101
321202020101201011021
42302330330201231
522122043233010
61213530054141
7134254210315
oct26274744155
97666351137
103002321005
111300806232
126b957a351
1338b017b08
14206a4c445
151288a18da
hexb2f3c86d

3002321005 has 16 divisors (see below), whose sum is σ = 3844365120. Its totient is φ = 2244267648.

The previous prime is 3002320991. The next prime is 3002321009. The reversal of 3002321005 is 5001232003.

It is a cyclic number.

It is not a de Polignac number, because 3002321005 - 27 = 3002320877 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3002321005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3002321009) 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, 209527 + ... + 223396.

It is an arithmetic number, because the mean of its divisors is an integer number (240272820).

Almost surely, 23002321005 is an apocalyptic number.

It is an amenable number.

3002321005 is a deficient number, since it is larger than the sum of its proper divisors (842044115).

3002321005 is a wasteful number, since it uses less digits than its factorization.

3002321005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 433020.

The product of its (nonzero) digits is 180, while the sum is 16.

The square root of 3002321005 is about 54793.4394339322. The cubic root of 3002321005 is about 1442.6214153694.

Adding to 3002321005 its reverse (5001232003), we get a palindrome (8003553008).

The spelling of 3002321005 in words is "three billion, two million, three hundred twenty-one thousand, five".

Divisors: 1 5 19 73 95 365 1387 6935 432923 2164615 8225537 31603379 41127685 158016895 600464201 3002321005