Search a number
-
+
7103030 = 2511312083
BaseRepresentation
bin11011000110001000110110
3111100212112012
4123012020312
53304244110
6412124222
7114242354
oct33061066
914325465
107103030
114011680
122466672
13161909c
14d2c7d4
15954905
hex6c6236

7103030 has 32 divisors (see below), whose sum is σ = 14404608. Its totient is φ = 2498400.

The previous prime is 7103029. The next prime is 7103077. The reversal of 7103030 is 303017.

It is a happy number.

7103030 is a modest number, since divided by 3030 gives 710 as remainder.

It is a junction number, because it is equal to n+sod(n) for n = 7102996 and 7103014.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2369 + ... + 4451.

It is an arithmetic number, because the mean of its divisors is an integer number (450144).

Almost surely, 27103030 is an apocalyptic number.

7103030 is an abundant number, since it is smaller than the sum of its proper divisors (7301578).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

7103030 is a wasteful number, since it uses less digits than its factorization.

7103030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132.

The product of its (nonzero) digits is 63, while the sum is 14.

The square root of 7103030 is about 2665.1510276155. The cubic root of 7103030 is about 192.2270714780.

Adding to 7103030 its reverse (303017), we get a palindrome (7406047).

The spelling of 7103030 in words is "seven million, one hundred three thousand, thirty".

Divisors: 1 2 5 10 11 22 31 55 62 110 155 310 341 682 1705 2083 3410 4166 10415 20830 22913 45826 64573 114565 129146 229130 322865 645730 710303 1420606 3551515 7103030