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235125147 = 31740111497
BaseRepresentation
bin11100000001110…
…11100110011011
3121101102121001210
432000323212123
5440143001042
635155314203
75553350025
oct1600734633
9541377053
10235125147
111107a4004
12668ab963
133993500a
1423327015
1515996a9c
hexe03b99b

235125147 has 16 divisors (see below), whose sum is σ = 332798112. Its totient is φ = 147148800.

The previous prime is 235125131. The next prime is 235125151. The reversal of 235125147 is 741521532.

It is not a de Polignac number, because 235125147 - 24 = 235125131 is a prime.

It is not an unprimeable number, because it can be changed into a prime (235125347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14703 + ... + 26199.

It is an arithmetic number, because the mean of its divisors is an integer number (20799882).

Almost surely, 2235125147 is an apocalyptic number.

235125147 is a deficient number, since it is larger than the sum of its proper divisors (97672965).

235125147 is a wasteful number, since it uses less digits than its factorization.

235125147 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11918.

The product of its digits is 8400, while the sum is 30.

The square root of 235125147 is about 15333.7910185316. The cubic root of 235125147 is about 617.2101035063.

Adding to 235125147 its reverse (741521532), we get a palindrome (976646679).

The spelling of 235125147 in words is "two hundred thirty-five million, one hundred twenty-five thousand, one hundred forty-seven".

Divisors: 1 3 17 51 401 1203 6817 11497 20451 34491 195449 586347 4610297 13830891 78375049 235125147