Search a number
-
+
2003220034 = 237181149561
BaseRepresentation
bin111011101100110…
…1011011001000010
312011121102010021121
41313121223121002
513100311020114
6530435542454
7100433042434
oct16731533102
95147363247
102003220034
11938846952
1247aa5aa2a
1325c033bca
14150096654
15baceba24
hex7766b642

2003220034 has 16 divisors (see below), whose sum is σ = 3103112376. Its totient is φ = 969148800.

The previous prime is 2003220019. The next prime is 2003220047. The reversal of 2003220034 is 4300223002.

It can be written as a sum of positive squares in 4 ways, for example, as 1257766225 + 745453809 = 35465^2 + 27303^2 .

It is a super-2 number, since 2×20032200342 = 8025781009237922312, which contains 22 as substring.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 61387 + ... + 88174.

Almost surely, 22003220034 is an apocalyptic number.

2003220034 is a deficient number, since it is larger than the sum of its proper divisors (1099892342).

2003220034 is a wasteful number, since it uses less digits than its factorization.

2003220034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149781.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2003220034 is about 44757.3461456329. The cubic root of 2003220034 is about 1260.5968521098.

Adding to 2003220034 its reverse (4300223002), we get a palindrome (6303443036).

The spelling of 2003220034 in words is "two billion, three million, two hundred twenty thousand, thirty-four".

Divisors: 1 2 37 74 181 362 6697 13394 149561 299122 5533757 11067514 27070541 54141082 1001610017 2003220034