Search a number
-
+
107266075225 = 5231221132
BaseRepresentation
bin110001111100110001…
…1100110101001011001
3101020212120001012121221
41203321203212221121
53224140103401400
6121135524132041
710515103411201
oct1437143465131
9336776035557
10107266075225
11415449a2a51
1218957237021
13a165c95c3a
14529807d401
152bcc0b0c1a
hex18f98e6a59

107266075225 has 27 divisors (see below), whose sum is σ = 137504059389. Its totient is φ = 83005401600.

The previous prime is 107266075187. The next prime is 107266075229. The reversal of 107266075225 is 522570662701.

The square root of 107266075225 is 327515.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 4 ways, for example, as 65455640649 + 41810434576 = 255843^2 + 204476^2 .

It is not a de Polignac number, because 107266075225 - 235 = 72906336857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (107266075229) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 50763769 + ... + 50765881.

Almost surely, 2107266075225 is an apocalyptic number.

107266075225 is the 327515-th square number.

107266075225 is the 163758-th centered octagonal number.

It is an amenable number.

107266075225 is a deficient number, since it is larger than the sum of its proper divisors (30237984164).

107266075225 is an frugal number, since it uses more digits than its factorization.

107266075225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4298 (or 2149 counting only the distinct ones).

The product of its (nonzero) digits is 352800, while the sum is 43.

The spelling of 107266075225 in words is "one hundred seven billion, two hundred sixty-six million, seventy-five thousand, two hundred twenty-five".

Divisors: 1 5 25 31 155 775 961 2113 4805 10565 24025 52825 65503 327515 1637575 2030593 4464769 10152965 22323845 50764825 111619225 138407839 692039195 3460195975 4290643009 21453215045 107266075225