Search a number
-
+
103230103013 = 3133114816793
BaseRepresentation
bin110000000100011111…
…1100101110111100101
3100212110021122120120122
41200020333211313211
53142403401244023
6115231231211325
710313065253312
oct1401077456745
9325407576518
10103230103013
113a86377a324
121800b676b45
139971a8b0bb
144dd4043d09
152a42ad22c8
hex1808fe5de5

103230103013 has 16 divisors (see below), whose sum is σ = 106969953792. Its totient is φ = 99516384000.

The previous prime is 103230103007. The next prime is 103230103033. The reversal of 103230103013 is 310301032301.

It is a cyclic number.

It is not a de Polignac number, because 103230103013 - 218 = 103229840869 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 103230102982 and 103230103000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (103230103033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15193145 + ... + 15199937.

It is an arithmetic number, because the mean of its divisors is an integer number (6685622112).

Almost surely, 2103230103013 is an apocalyptic number.

It is an amenable number.

103230103013 is a deficient number, since it is larger than the sum of its proper divisors (3739850779).

103230103013 is a wasteful number, since it uses less digits than its factorization.

103230103013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8636.

The product of its (nonzero) digits is 162, while the sum is 17.

Adding to 103230103013 its reverse (310301032301), we get a palindrome (413531135314).

The spelling of 103230103013 in words is "one hundred three billion, two hundred thirty million, one hundred three thousand, thirteen".

Divisors: 1 31 331 1481 6793 10261 45911 210583 490211 2248483 10060433 15196541 69702973 311873423 3330003323 103230103013