Search a number
-
+
230014045 = 5311147919
BaseRepresentation
bin11011011010110…
…11110001011101
3121000210220221201
431231123301131
5432340422140
634453555501
75462041612
oct1555336135
9530726851
10230014045
11108922a58
1265045b91
13388657b1
1422796509
15152d749a
hexdb5bc5d

230014045 has 8 divisors (see below), whose sum is σ = 276906240. Its totient is φ = 183418320.

The previous prime is 230014033. The next prime is 230014061. The reversal of 230014045 is 540410032.

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-230014045 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 72405 + ... + 75514.

It is an arithmetic number, because the mean of its divisors is an integer number (34613280).

Almost surely, 2230014045 is an apocalyptic number.

It is an amenable number.

230014045 is a deficient number, since it is larger than the sum of its proper divisors (46892195).

230014045 is a wasteful number, since it uses less digits than its factorization.

230014045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148235.

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 230014045 is about 15166.2139309717. The cubic root of 230014045 is about 612.7050386706.

Adding to 230014045 its reverse (540410032), we get a palindrome (770424077).

The spelling of 230014045 in words is "two hundred thirty million, fourteen thousand, forty-five".

Divisors: 1 5 311 1555 147919 739595 46002809 230014045