Search a number
-
+
203125302 = 23211284739
BaseRepresentation
bin11000001101101…
…11001000110110
3112011012211112100
430012313020312
5404000002202
632053402530
75014352022
oct1406671066
9464184470
10203125302
11a4728056
1258039446
133310c9b3
141cd97382
1512c7541c
hexc1b7236

203125302 has 12 divisors (see below), whose sum is σ = 440104860. Its totient is φ = 67708428.

The previous prime is 203125291. The next prime is 203125313. The reversal of 203125302 is 203521302.

203125302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (203125291) and next prime (203125313).

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 11284739 = 203125302 / (2 + 0 + 3 + 1 + 2 + 5 + 3 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5642352 + ... + 5642387.

It is an arithmetic number, because the mean of its divisors is an integer number (36675405).

Almost surely, 2203125302 is an apocalyptic number.

203125302 is an abundant number, since it is smaller than the sum of its proper divisors (236979558).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

203125302 is a wasteful number, since it uses less digits than its factorization.

203125302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11284747 (or 11284744 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 203125302 is about 14252.2034085962. The cubic root of 203125302 is about 587.8339632544.

Adding to 203125302 its reverse (203521302), we get a palindrome (406646604).

The spelling of 203125302 in words is "two hundred three million, one hundred twenty-five thousand, three hundred two".

Divisors: 1 2 3 6 9 18 11284739 22569478 33854217 67708434 101562651 203125302