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10211419849 is a prime number
BaseRepresentation
bin10011000001010010…
…11110011011001001
3222100122120212122011
421200221132123021
5131403110413344
64405134055521
7511022431231
oct114051363311
928318525564
1010211419849
114370097964
121b8b94a5a1
13c69742687
146cc278cc1
153eb720d34
hex260a5e6c9

10211419849 has 2 divisors, whose sum is σ = 10211419850. Its totient is φ = 10211419848.

The previous prime is 10211419781. The next prime is 10211419853. The reversal of 10211419849 is 94891411201.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8382318025 + 1829101824 = 91555^2 + 42768^2 .

It is a cyclic number.

It is not a de Polignac number, because 10211419849 - 229 = 9674548937 is a prime.

It is not a weakly prime, because it can be changed into another prime (10211419249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5105709924 + 5105709925.

It is an arithmetic number, because the mean of its divisors is an integer number (5105709925).

Almost surely, 210211419849 is an apocalyptic number.

It is an amenable number.

10211419849 is a deficient number, since it is larger than the sum of its proper divisors (1).

10211419849 is an equidigital number, since it uses as much as digits as its factorization.

10211419849 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 40.

The spelling of 10211419849 in words is "ten billion, two hundred eleven million, four hundred nineteen thousand, eight hundred forty-nine".