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234531002 = 21019115079
BaseRepresentation
bin11011111101010…
…10100010111010
3121100022102001102
431332222202322
5440014443002
635134451402
75545323566
oct1576524272
9540272042
10234531002
11110428682
1266663b62
1339787754
14232106a6
15158caa02
hexdfaa8ba

234531002 has 8 divisors (see below), whose sum is σ = 352144800. Its totient is φ = 117149404.

The previous prime is 234530957. The next prime is 234531007. The reversal of 234531002 is 200135432.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (234531007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 55502 + ... + 59577.

It is an arithmetic number, because the mean of its divisors is an integer number (44018100).

Almost surely, 2234531002 is an apocalyptic number.

234531002 is a deficient number, since it is larger than the sum of its proper divisors (117613798).

234531002 is a wasteful number, since it uses less digits than its factorization.

234531002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116100.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 234531002 is about 15314.4050488421. The cubic root of 234531002 is about 616.6897825602.

Adding to 234531002 its reverse (200135432), we get a palindrome (434666434).

The spelling of 234531002 in words is "two hundred thirty-four million, five hundred thirty-one thousand, two".

Divisors: 1 2 1019 2038 115079 230158 117265501 234531002