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42140303210 = 2511933532297
BaseRepresentation
bin100111001111110000…
…011111111101101010
311000202211102012112202
4213033300133331222
51142300404200320
631205312540202
73021163444565
oct471760377552
9130684365482
1042140303210
1116965114575
128200851662
133c87611c75
14207a9494dc
151169860b75
hex9cfc1ff6a

42140303210 has 16 divisors (see below), whose sum is σ = 75916148616. Its totient is φ = 16841987328.

The previous prime is 42140303209. The next prime is 42140303213. The reversal of 42140303210 is 1230304124.

It can be written as a sum of positive squares in 4 ways, for example, as 36469158961 + 5671144249 = 190969^2 + 75307^2 .

It is not an unprimeable number, because it can be changed into a prime (42140303213) 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, 1754219 + ... + 1778078.

Almost surely, 242140303210 is an apocalyptic number.

42140303210 is a deficient number, since it is larger than the sum of its proper divisors (33775845406).

42140303210 is a wasteful number, since it uses less digits than its factorization.

42140303210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3533497.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 42140303210 its reverse (1230304124), we get a palindrome (43370607334).

The spelling of 42140303210 in words is "forty-two billion, one hundred forty million, three hundred three thousand, two hundred ten".

Divisors: 1 2 5 10 1193 2386 5965 11930 3532297 7064594 17661485 35322970 4214030321 8428060642 21070151605 42140303210