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42103242223 = 719316565731
BaseRepresentation
bin100111001101100011…
…000111110111101111
311000200020200022102121
4213031203013313233
51142211412222343
631201510333411
73020233440220
oct471543076757
9130606608377
1042103242223
1116946201059
1281b035a267
133c7ca370a3
142075a5d247
15116648eaed
hex9cd8c7def

42103242223 has 8 divisors (see below), whose sum is σ = 50650517120. Its totient is φ = 34189098840.

The previous prime is 42103242221. The next prime is 42103242301. The reversal of 42103242223 is 32224230124.

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

It is a cyclic number.

It is not a de Polignac number, because 42103242223 - 21 = 42103242221 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42103242221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158282733 + ... + 158282998.

It is an arithmetic number, because the mean of its divisors is an integer number (6331314640).

Almost surely, 242103242223 is an apocalyptic number.

42103242223 is a deficient number, since it is larger than the sum of its proper divisors (8547274897).

42103242223 is a wasteful number, since it uses less digits than its factorization.

42103242223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316565757.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 42103242223 its reverse (32224230124), we get a palindrome (74327472347).

The spelling of 42103242223 in words is "forty-two billion, one hundred three million, two hundred forty-two thousand, two hundred twenty-three".

Divisors: 1 7 19 133 316565731 2215960117 6014748889 42103242223