Search a number
-
+
103033301031 = 3211448144559
BaseRepresentation
bin101111111110101000…
…0110110100000100111
3100211221120100000000100
41133331100312200213
53142003011113111
6115155521115143
710305155415513
oct1377520664047
9324846300010
10103033301031
113a772681061
1217b75788ab3
13994008361b
144db5c55143
152a306aa756
hex17fd436827

103033301031 has 6 divisors (see below), whose sum is σ = 148825879280. Its totient is φ = 68688867348.

The previous prime is 103033301011. The next prime is 103033301047. The reversal of 103033301031 is 130103330301.

103033301031 is a `hidden beast` number, since 1 + 0 + 303 + 330 + 1 + 0 + 31 = 666.

It is not a de Polignac number, because 103033301031 - 213 = 103033292839 is a prime.

It is a super-2 number, since 2×1030333010312 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103033300995 and 103033301013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103033301011) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5724072271 + ... + 5724072288.

Almost surely, 2103033301031 is an apocalyptic number.

103033301031 is a deficient number, since it is larger than the sum of its proper divisors (45792578249).

103033301031 is a wasteful number, since it uses less digits than its factorization.

103033301031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11448144565 (or 11448144562 counting only the distinct ones).

The product of its (nonzero) digits is 243, while the sum is 18.

Adding to 103033301031 its reverse (130103330301), we get a palindrome (233136631332).

The spelling of 103033301031 in words is "one hundred three billion, thirty-three million, three hundred one thousand, thirty-one".

Divisors: 1 3 9 11448144559 34344433677 103033301031