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230005101 = 376668367
BaseRepresentation
bin11011011010110…
…01100101101101
3121000210110200110
431231121211231
5432340130401
634453450233
75462003544
oct1555314555
9530713613
10230005101
11108917267
1265040979
13388616c1
142279315b
15152d49d6
hexdb5996d

230005101 has 4 divisors (see below), whose sum is σ = 306673472. Its totient is φ = 153336732.

The previous prime is 230005079. The next prime is 230005117. The reversal of 230005101 is 101500032.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 230005101 - 29 = 230004589 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230015101) 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, 38334181 + ... + 38334186.

It is an arithmetic number, because the mean of its divisors is an integer number (76668368).

Almost surely, 2230005101 is an apocalyptic number.

It is an amenable number.

230005101 is a deficient number, since it is larger than the sum of its proper divisors (76668371).

230005101 is an equidigital number, since it uses as much as digits as its factorization.

230005101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76668370.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 230005101 is about 15165.9190621604. The cubic root of 230005101 is about 612.6970969746.

Adding to 230005101 its reverse (101500032), we get a palindrome (331505133).

The spelling of 230005101 in words is "two hundred thirty million, five thousand, one hundred one".

Divisors: 1 3 76668367 230005101