Search a number
-
+
230005153 = 767348823
BaseRepresentation
bin11011011010110…
…01100110100001
3121000210110202101
431231121212201
5432340131103
634453450401
75462003650
oct1555314641
9530713671
10230005153
11108917304
1265040a01
1338861731
1422793197
15152d4a1d
hexdb599a1

230005153 has 8 divisors (see below), whose sum is σ = 263259008. Its totient is φ = 196850304.

The previous prime is 230005147. The next prime is 230005159. The reversal of 230005153 is 351500032.

It is an interprime number because it is at equal distance from previous prime (230005147) and next prime (230005159).

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

It is a de Polignac number, because none of the positive numbers 2k-230005153 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230005153.

It is not an unprimeable number, because it can be changed into a prime (230005159) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19701 + ... + 29122.

It is an arithmetic number, because the mean of its divisors is an integer number (32907376).

Almost surely, 2230005153 is an apocalyptic number.

It is an amenable number.

230005153 is a deficient number, since it is larger than the sum of its proper divisors (33253855).

230005153 is an equidigital number, since it uses as much as digits as its factorization.

230005153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49503.

The product of its (nonzero) digits is 450, while the sum is 19.

The square root of 230005153 is about 15165.9207765305. The cubic root of 230005153 is about 612.6971431478.

Adding to 230005153 its reverse (351500032), we get a palindrome (581505185).

The spelling of 230005153 in words is "two hundred thirty million, five thousand, one hundred fifty-three".

Divisors: 1 7 673 4711 48823 341761 32857879 230005153