Search a number
-
+
103031212122201 = 3113598696818783
BaseRepresentation
bin10111011011010011010010…
…110011001010000001011001
3111111210200120022200220011210
4113123103102303022001121
5102001030410300402301
61003043515130213333
730462521325102216
oct2733232263120131
9444720508626153
10103031212122201
112a913323252270
12b680180584249
134564a561b7bbc
141b62a4711ab0d
15bda12926ead6
hex5db4d2cca059

103031212122201 has 16 divisors (see below), whose sum is σ = 150281028587520. Its totient is φ = 62269222479120.

The previous prime is 103031212122173. The next prime is 103031212122227. The reversal of 103031212122201 is 102221212130301.

It is not a de Polignac number, because 103031212122201 - 213 = 103031212114009 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (103031212122281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4348397545 + ... + 4348421238.

It is an arithmetic number, because the mean of its divisors is an integer number (9392564286720).

Almost surely, 2103031212122201 is an apocalyptic number.

103031212122201 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

103031212122201 is a deficient number, since it is larger than the sum of its proper divisors (47249816465319).

103031212122201 is a wasteful number, since it uses less digits than its factorization.

103031212122201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8696819156.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 103031212122201 its reverse (102221212130301), we get a palindrome (205252424252502).

The spelling of 103031212122201 in words is "one hundred three trillion, thirty-one billion, two hundred twelve million, one hundred twenty-two thousand, two hundred one".

Divisors: 1 3 11 33 359 1077 3949 11847 8696818783 26090456349 95665006613 286995019839 3122157943097 9366473829291 34343737374067 103031212122201