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242030103 = 3749123473
BaseRepresentation
bin11100110110100…
…01011000010111
3121212102101212220
432123101120113
5443424430403
640003313423
75666136060
oct1633213027
9555371786
10242030103
1111468a887
126907b873
133b1b1ba3
1424203567
15163ac953
hexe6d1617

242030103 has 16 divisors (see below), whose sum is σ = 369574656. Its totient is φ = 138015360.

The previous prime is 242030069. The next prime is 242030111. The reversal of 242030103 is 301030242.

It is not a de Polignac number, because 242030103 - 29 = 242029591 is a prime.

It is a super-3 number, since 3×2420301033 (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242030153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1426 + ... + 22047.

It is an arithmetic number, because the mean of its divisors is an integer number (23098416).

Almost surely, 2242030103 is an apocalyptic number.

242030103 is a deficient number, since it is larger than the sum of its proper divisors (127544553).

242030103 is a wasteful number, since it uses less digits than its factorization.

242030103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23974.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 242030103 is about 15557.3167030822. The cubic root of 242030103 is about 623.1938065190.

Adding to 242030103 its reverse (301030242), we get a palindrome (543060345).

It can be divided in two parts, 2420 and 30103, that added together give a palindrome (32523).

The spelling of 242030103 in words is "two hundred forty-two million, thirty thousand, one hundred three".

Divisors: 1 3 7 21 491 1473 3437 10311 23473 70419 164311 492933 11525243 34575729 80676701 242030103