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42452300203 = 311136502573
BaseRepresentation
bin100111100010010110…
…101011000110101011
311001120120111021221221
4213202112223012223
51143420242101303
631300300042511
73032002412035
oct474226530653
9131516437857
1042452300203
1117005242525
128289233437
134007150581
1420aa162c55
151186e3e4bd
hex9e25ab1ab

42452300203 has 4 divisors (see below), whose sum is σ = 42588803088. Its totient is φ = 42315797320.

The previous prime is 42452300179. The next prime is 42452300239. The reversal of 42452300203 is 30200325424.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 42452300203 - 25 = 42452300171 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42452304203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 68250976 + ... + 68251597.

It is an arithmetic number, because the mean of its divisors is an integer number (10647200772).

Almost surely, 242452300203 is an apocalyptic number.

42452300203 is a deficient number, since it is larger than the sum of its proper divisors (136502885).

42452300203 is a wasteful number, since it uses less digits than its factorization.

42452300203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136502884.

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 42452300203 its reverse (30200325424), we get a palindrome (72652625627).

The spelling of 42452300203 in words is "forty-two billion, four hundred fifty-two million, three hundred thousand, two hundred three".

Divisors: 1 311 136502573 42452300203