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230440035 = 3572194667
BaseRepresentation
bin11011011110000…
…11110001100011
3121001121120022010
431233003301203
5432443040120
634511044003
75465464560
oct1557036143
9531546263
10230440035
11109094011
1265210603
1338984667
1422867867
151536d7e0
hexdbc3c63

230440035 has 16 divisors (see below), whose sum is σ = 421376256. Its totient is φ = 105343968.

The previous prime is 230440027. The next prime is 230440039. The reversal of 230440035 is 530044032.

It is a happy number.

It is not a de Polignac number, because 230440035 - 23 = 230440027 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 230439993 and 230440020.

It is not an unprimeable number, because it can be changed into a prime (230440039) 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, 1097229 + ... + 1097438.

It is an arithmetic number, because the mean of its divisors is an integer number (26336016).

Almost surely, 2230440035 is an apocalyptic number.

230440035 is a deficient number, since it is larger than the sum of its proper divisors (190936221).

230440035 is a wasteful number, since it uses less digits than its factorization.

230440035 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2194682.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 230440035 is about 15180.2514801304. The cubic root of 230440035 is about 613.0830521895.

Adding to 230440035 its reverse (530044032), we get a palindrome (760484067).

The spelling of 230440035 in words is "two hundred thirty million, four hundred forty thousand, thirty-five".

Divisors: 1 3 5 7 15 21 35 105 2194667 6584001 10973335 15362669 32920005 46088007 76813345 230440035