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234115141 = 1318008857
BaseRepresentation
bin11011111010001…
…01000001000101
3121022112021121011
431331011001011
5434413141031
635121522221
75541642301
oct1575050105
9538467534
10234115141
11110174197
12664a3371
1339670390
1423142d01
15158476b1
hexdf45045

234115141 has 4 divisors (see below), whose sum is σ = 252124012. Its totient is φ = 216106272.

The previous prime is 234115111. The next prime is 234115171. The reversal of 234115141 is 141511432.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (234115111) and next prime (234115171).

It can be written as a sum of positive squares in 2 ways, for example, as 131194116 + 102921025 = 11454^2 + 10145^2 .

It is a cyclic number.

It is not a de Polignac number, because 234115141 - 225 = 200560709 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234115111) 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 3 ways as a sum of consecutive naturals, for example, 9004416 + ... + 9004441.

It is an arithmetic number, because the mean of its divisors is an integer number (63031003).

Almost surely, 2234115141 is an apocalyptic number.

It is an amenable number.

234115141 is a deficient number, since it is larger than the sum of its proper divisors (18008871).

234115141 is a wasteful number, since it uses less digits than its factorization.

234115141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18008870.

The product of its digits is 480, while the sum is 22.

The square root of 234115141 is about 15300.8215792486. The cubic root of 234115141 is about 616.3250703517.

Adding to 234115141 its reverse (141511432), we get a palindrome (375626573).

It can be divided in two parts, 234115 and 141, that added together give a 4-th power (234256 = 224).

The spelling of 234115141 in words is "two hundred thirty-four million, one hundred fifteen thousand, one hundred forty-one".

Divisors: 1 13 18008857 234115141