Search a number
-
+
103120233212 = 22503275318617
BaseRepresentation
bin110000000001001110…
…0011110001011111100
3100212011121220121112202
41200002130132023330
53142142234430322
6115212304251032
710310262343223
oct1400234361374
9325147817482
10103120233212
113a807757537
1217b9a910a78
1399550a0099
144dc3603cba
152a3812d292
hex180271e2fc

103120233212 has 24 divisors (see below), whose sum is σ = 180894573216. Its totient is φ = 51436156928.

The previous prime is 103120233211. The next prime is 103120233233. The reversal of 103120233212 is 212332021301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103120233211) 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 7 ways as a sum of consecutive naturals, for example, 5529728 + ... + 5548344.

It is an arithmetic number, because the mean of its divisors is an integer number (7537273884).

Almost surely, 2103120233212 is an apocalyptic number.

It is an amenable number.

103120233212 is a deficient number, since it is larger than the sum of its proper divisors (77774340004).

103120233212 is a wasteful number, since it uses less digits than its factorization.

103120233212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21877 (or 21875 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 103120233212 its reverse (212332021301), we get a palindrome (315452254513).

The spelling of 103120233212 in words is "one hundred three billion, one hundred twenty million, two hundred thirty-three thousand, two hundred twelve".

Divisors: 1 2 4 503 1006 2012 2753 5506 11012 18617 37234 74468 1384759 2769518 5539036 9364351 18728702 37457404 51252601 102505202 205010404 25780058303 51560116606 103120233212