Search a number
-
+
202135325 = 5277914621
BaseRepresentation
bin11000000110001…
…01011100011101
3112002100112112112
430003011130131
5403221312300
632020243405
75003056550
oct1403053435
9462315475
10202135325
11a4111297
1257840565
1332b54202
141cbba697
1512b2be35
hexc0c571d

202135325 has 24 divisors (see below), whose sum is σ = 290100480. Its totient is φ = 136843200.

The previous prime is 202135313. The next prime is 202135327. The reversal of 202135325 is 523531202.

It is not a de Polignac number, because 202135325 - 212 = 202131229 is a prime.

It is a super-2 number, since 2×2021353252 = 81717379225711250, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 202135325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202135327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6515 + ... + 21135.

It is an arithmetic number, because the mean of its divisors is an integer number (12087520).

Almost surely, 2202135325 is an apocalyptic number.

202135325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

202135325 is a deficient number, since it is larger than the sum of its proper divisors (87965155).

202135325 is a wasteful number, since it uses less digits than its factorization.

202135325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14717 (or 14712 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 202135325 is about 14217.4303233742. The cubic root of 202135325 is about 586.8774271088.

Adding to 202135325 its reverse (523531202), we get a palindrome (725666527).

The spelling of 202135325 in words is "two hundred two million, one hundred thirty-five thousand, three hundred twenty-five".

Divisors: 1 5 7 25 35 79 175 395 553 1975 2765 13825 14621 73105 102347 365525 511735 1155059 2558675 5775295 8085413 28876475 40427065 202135325