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230242102 = 2139828209
BaseRepresentation
bin11011011100100…
…11011100110110
3121001020111210021
431232103130312
5432420221402
634502515354
75464011526
oct1556233466
9531214707
10230242102
11108a69332
1265135b5a
133891553c
1422815686
151532ed37
hexdb93736

230242102 has 8 divisors (see below), whose sum is σ = 347848200. Its totient is φ = 114292704.

The previous prime is 230242099. The next prime is 230242109. The reversal of 230242102 is 201242032.

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

It is a super-2 number, since 2×2302421022 = 106022851066756808, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230242109) 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, 413827 + ... + 414382.

It is an arithmetic number, because the mean of its divisors is an integer number (43481025).

Almost surely, 2230242102 is an apocalyptic number.

230242102 is a deficient number, since it is larger than the sum of its proper divisors (117606098).

230242102 is a wasteful number, since it uses less digits than its factorization.

230242102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828350.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 230242102 is about 15173.7306553135. The cubic root of 230242102 is about 612.9074690881.

Adding to 230242102 its reverse (201242032), we get a palindrome (431484134).

The spelling of 230242102 in words is "two hundred thirty million, two hundred forty-two thousand, one hundred two".

Divisors: 1 2 139 278 828209 1656418 115121051 230242102