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10101001829 is a prime number
BaseRepresentation
bin10010110100001000…
…10000111001100101
3222001221211001120212
421122010100321211
5131141324024304
64350151305205
7505212045632
oct113204207145
928057731525
1010101001829
1143138301a6
121b5a97b205
13c4c8c1c79
146bb735189
153e1bae66e
hex25a110e65

10101001829 has 2 divisors, whose sum is σ = 10101001830. Its totient is φ = 10101001828.

The previous prime is 10101001789. The next prime is 10101001831. The reversal of 10101001829 is 92810010101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 7407184225 + 2693817604 = 86065^2 + 51902^2 .

It is an emirp because it is prime and its reverse (92810010101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 10101001829 - 212 = 10100997733 is a prime.

It is a super-2 number, since 2×101010018292 (a number of 21 digits) contains 22 as substring.

Together with 10101001831, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (10101001849) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5050500914 + 5050500915.

It is an arithmetic number, because the mean of its divisors is an integer number (5050500915).

Almost surely, 210101001829 is an apocalyptic number.

It is an amenable number.

10101001829 is a deficient number, since it is larger than the sum of its proper divisors (1).

10101001829 is an equidigital number, since it uses as much as digits as its factorization.

10101001829 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 23.

The spelling of 10101001829 in words is "ten billion, one hundred one million, one thousand, eight hundred twenty-nine".