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42321304210 = 254232130421
BaseRepresentation
bin100111011010100010…
…111101101010010010
311001020110000000020111
4213122202331222102
51143133223213320
631235300231534
73025522102363
oct473242755222
9131213000214
1042321304210
1116a48300279
12825139b5aa
133cb5c76653
1420969c3b6a
15117a6b5a5a
hex9da8bda92

42321304210 has 8 divisors (see below), whose sum is σ = 76178347596. Its totient is φ = 16928521680.

The previous prime is 42321304133. The next prime is 42321304231. The reversal of 42321304210 is 1240312324.

It can be written as a sum of positive squares in 2 ways, for example, as 39536947921 + 2784356289 = 198839^2 + 52767^2 .

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

It is an unprimeable number.

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, 2116065201 + ... + 2116065220.

Almost surely, 242321304210 is an apocalyptic number.

42321304210 is a deficient number, since it is larger than the sum of its proper divisors (33857043386).

42321304210 is a wasteful number, since it uses less digits than its factorization.

42321304210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4232130428.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 42321304210 its reverse (1240312324), we get a palindrome (43561616534).

The spelling of 42321304210 in words is "forty-two billion, three hundred twenty-one million, three hundred four thousand, two hundred ten".

Divisors: 1 2 5 10 4232130421 8464260842 21160652105 42321304210