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42101009359 is a prime number
BaseRepresentation
bin100111001101011010…
…100110101111001111
311000200002110212111221
4213031122212233033
51142210324244414
631201350424211
73020205450343
oct471532465717
9130602425457
1042101009359
1116944a16512
1281ab662067
133c7c434976
14207563b623
15116619d224
hex9cd6a6bcf

42101009359 has 2 divisors, whose sum is σ = 42101009360. Its totient is φ = 42101009358.

The previous prime is 42101009317. The next prime is 42101009383. The reversal of 42101009359 is 95390010124.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-42101009359 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42101009309) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21050504679 + 21050504680.

It is an arithmetic number, because the mean of its divisors is an integer number (21050504680).

Almost surely, 242101009359 is an apocalyptic number.

42101009359 is a deficient number, since it is larger than the sum of its proper divisors (1).

42101009359 is an equidigital number, since it uses as much as digits as its factorization.

42101009359 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9720, while the sum is 34.

The spelling of 42101009359 in words is "forty-two billion, one hundred one million, nine thousand, three hundred fifty-nine".