Search a number
-
+
103425102505 = 529713276569
BaseRepresentation
bin110000001010010011…
…1011101001010101001
3100212221212120120121001
41200110213131022221
53143303311240010
6115302434515001
710320653603044
oct1402447351251
9325855516531
10103425102505
113a95385732a
1218064a35a61
1399a32b430a
145011cc3c5b
152a54c9ec3a
hex18149dd2a9

103425102505 has 8 divisors (see below), whose sum is σ = 128389782600. Its totient is φ = 79886975616.

The previous prime is 103425102479. The next prime is 103425102509. The reversal of 103425102505 is 505201524301.

It can be written as a sum of positive squares in 4 ways, for example, as 536200336 + 102888902169 = 23156^2 + 320763^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 103425102505 - 219 = 103424578217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (103425102509) 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, 356638140 + ... + 356638429.

It is an arithmetic number, because the mean of its divisors is an integer number (16048722825).

Almost surely, 2103425102505 is an apocalyptic number.

It is an amenable number.

103425102505 is a deficient number, since it is larger than the sum of its proper divisors (24964680095).

103425102505 is an equidigital number, since it uses as much as digits as its factorization.

103425102505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 713276603.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 103425102505 its reverse (505201524301), we get a palindrome (608626626806).

The spelling of 103425102505 in words is "one hundred three billion, four hundred twenty-five million, one hundred two thousand, five hundred five".

Divisors: 1 5 29 145 713276569 3566382845 20685020501 103425102505