Search a number
-
+
103140332031 = 3113125464607
BaseRepresentation
bin110000000001110100…
…1001001000111111111
3100212020000201201221110
41200003221021013333
53142212411111111
6115214303133103
710310625233322
oct1400351110777
9325200651843
10103140332031
113a818035030
1217ba55a4193
1399592b9489
144dc61567b9
152a39c9d5a6
hex1803a491ff

103140332031 has 8 divisors (see below), whose sum is σ = 150022301184. Its totient is φ = 62509292120.

The previous prime is 103140332021. The next prime is 103140332081. The reversal of 103140332031 is 130233041301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 103140332031 - 211 = 103140329983 is a prime.

It is a super-2 number, since 2×1031403320312 (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 103140331989 and 103140332007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103140332011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1562732271 + ... + 1562732336.

It is an arithmetic number, because the mean of its divisors is an integer number (18752787648).

Almost surely, 2103140332031 is an apocalyptic number.

103140332031 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

103140332031 is a deficient number, since it is larger than the sum of its proper divisors (46881969153).

103140332031 is a wasteful number, since it uses less digits than its factorization.

103140332031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3125464621.

The product of its (nonzero) digits is 648, while the sum is 21.

Adding to 103140332031 its reverse (130233041301), we get a palindrome (233373373332).

The spelling of 103140332031 in words is "one hundred three billion, one hundred forty million, three hundred thirty-two thousand, thirty-one".

Divisors: 1 3 11 33 3125464607 9376393821 34380110677 103140332031