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230242101 = 31741149739
BaseRepresentation
bin11011011100100…
…11011100110101
3121001020111210020
431232103130311
5432420221401
634502515353
75464011525
oct1556233465
9531214706
10230242101
11108a69331
1265135b59
133891553b
1422815685
151532ed36
hexdb93735

230242101 has 32 divisors (see below), whose sum is σ = 335664000. Its totient is φ = 139806720.

The previous prime is 230242099. The next prime is 230242109. The reversal of 230242101 is 101242032.

It is not a de Polignac number, because 230242101 - 21 = 230242099 is a prime.

It is a super-2 number, since 2×2302421012 = 106022850145788402, 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 31 ways as a sum of consecutive naturals, for example, 311190 + ... + 311928.

It is an arithmetic number, because the mean of its divisors is an integer number (10489500).

Almost surely, 2230242101 is an apocalyptic number.

It is an amenable number.

230242101 is a deficient number, since it is larger than the sum of its proper divisors (105421899).

230242101 is a wasteful number, since it uses less digits than its factorization.

230242101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 949.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 230242101 is about 15173.7306223618. The cubic root of 230242101 is about 612.9074682008.

Adding to 230242101 its reverse (101242032), we get a palindrome (331484133).

The spelling of 230242101 in words is "two hundred thirty million, two hundred forty-two thousand, one hundred one".

Divisors: 1 3 17 41 51 123 149 447 697 739 2091 2217 2533 6109 7599 12563 18327 30299 37689 90897 103853 110111 311559 330333 515083 1545249 1871887 4514551 5615661 13543653 76747367 230242101