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244355101 is a prime number
BaseRepresentation
bin11101001000010…
…01000000011101
3122000210112011221
432210021000131
51000023330401
640125213341
76024661354
oct1644110035
9560715157
10244355101
11115a28671
1269a01251
133b817223
142464a99b
15166bb7a1
hexe90901d

244355101 has 2 divisors, whose sum is σ = 244355102. Its totient is φ = 244355100.

The previous prime is 244355099. The next prime is 244355147. The reversal of 244355101 is 101553442.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 142324900 + 102030201 = 11930^2 + 10101^2 .

It is a cyclic number.

It is not a de Polignac number, because 244355101 - 21 = 244355099 is a prime.

Together with 244355099, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244355171) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 122177550 + 122177551.

It is an arithmetic number, because the mean of its divisors is an integer number (122177551).

Almost surely, 2244355101 is an apocalyptic number.

It is an amenable number.

244355101 is a deficient number, since it is larger than the sum of its proper divisors (1).

244355101 is an equidigital number, since it uses as much as digits as its factorization.

244355101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 244355101 is about 15631.8617253352. The cubic root of 244355101 is about 625.1829659523.

The spelling of 244355101 in words is "two hundred forty-four million, three hundred fifty-five thousand, one hundred one".