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236313125 = 54378101
BaseRepresentation
bin11100001010111…
…01101000100101
3121110122221122222
432011131220211
5440444010000
635241002125
75566425356
oct1605355045
9543587588
10236313125
11111435604
1267183345
1339c5c969
1423555d2d
1515b2da85
hexe15da25

236313125 has 10 divisors (see below), whose sum is σ = 295297662. Its totient is φ = 189050000.

The previous prime is 236313101. The next prime is 236313131. The reversal of 236313125 is 521313632.

236313125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 5 ways, for example, as 53684929 + 182628196 = 7327^2 + 13514^2 .

It is a de Polignac number, because none of the positive numbers 2k-236313125 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 236313094 and 236313103.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 188426 + ... + 189675.

Almost surely, 2236313125 is an apocalyptic number.

236313125 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

236313125 is a deficient number, since it is larger than the sum of its proper divisors (58984537).

236313125 is an frugal number, since it uses more digits than its factorization.

236313125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 378121 (or 378106 counting only the distinct ones).

The product of its digits is 3240, while the sum is 26.

The square root of 236313125 is about 15372.4794681925. The cubic root of 236313125 is about 618.2478495675.

Adding to 236313125 its reverse (521313632), we get a palindrome (757626757).

The spelling of 236313125 in words is "two hundred thirty-six million, three hundred thirteen thousand, one hundred twenty-five".

Divisors: 1 5 25 125 625 378101 1890505 9452525 47262625 236313125