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242246460461 is a prime number
BaseRepresentation
bin1110000110011100000…
…0111010010000101101
3212011021120110020102012
43201213000322100231
512432110043213321
6303141514211005
723334043640135
oct3414700722055
9764246406365
10242246460461
11938108a2235
123ab47a23a65
1319ac791c385
14ba20b81ac5
15647c2a405b
hex386703a42d

242246460461 has 2 divisors, whose sum is σ = 242246460462. Its totient is φ = 242246460460.

The previous prime is 242246460457. The next prime is 242246460529. The reversal of 242246460461 is 164064642242.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 218631991561 + 23614468900 = 467581^2 + 153670^2 .

It is a cyclic number.

It is not a de Polignac number, because 242246460461 - 22 = 242246460457 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (242246460431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121123230230 + 121123230231.

It is an arithmetic number, because the mean of its divisors is an integer number (121123230231).

Almost surely, 2242246460461 is an apocalyptic number.

It is an amenable number.

242246460461 is a deficient number, since it is larger than the sum of its proper divisors (1).

242246460461 is an equidigital number, since it uses as much as digits as its factorization.

242246460461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 442368, while the sum is 41.

The spelling of 242246460461 in words is "two hundred forty-two billion, two hundred forty-six million, four hundred sixty thousand, four hundred sixty-one".