Search a number
-
+
235063121 = 475001343
BaseRepresentation
bin11100000001011…
…00011101010001
3121101022102222112
432000230131101
5440134004441
635154115105
75553001136
oct1600543521
9541272875
10235063121
11110761447
126687ba95
1339912a07
142330c58d
15159834eb
hexe02c751

235063121 has 4 divisors (see below), whose sum is σ = 240064512. Its totient is φ = 230061732.

The previous prime is 235063061. The next prime is 235063123. The reversal of 235063121 is 121360532.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 235063121 - 218 = 234800977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (235063123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2500625 + ... + 2500718.

It is an arithmetic number, because the mean of its divisors is an integer number (60016128).

Almost surely, 2235063121 is an apocalyptic number.

It is an amenable number.

235063121 is a deficient number, since it is larger than the sum of its proper divisors (5001391).

235063121 is an equidigital number, since it uses as much as digits as its factorization.

235063121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5001390.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 235063121 is about 15331.7683585423. The cubic root of 235063121 is about 617.1558254035.

The spelling of 235063121 in words is "two hundred thirty-five million, sixty-three thousand, one hundred twenty-one".

Divisors: 1 47 5001343 235063121