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269102101 is a prime number
BaseRepresentation
bin10000000010100…
…010110000010101
3200202100210200111
4100002202300111
51022342231401
642411443021
76445221142
oct2002426025
9622323614
10269102101
111289a0434
1276156471
13439a0218
1427a4d3c9
1518958e51
hex100a2c15

269102101 has 2 divisors, whose sum is σ = 269102102. Its totient is φ = 269102100.

The previous prime is 269102087. The next prime is 269102117. The reversal of 269102101 is 101201962.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 231831076 + 37271025 = 15226^2 + 6105^2 .

It is a cyclic number.

It is not a de Polignac number, because 269102101 - 29 = 269101589 is a prime.

It is a super-3 number, since 3×2691021013 (a number of 26 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (269102191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 134551050 + 134551051.

It is an arithmetic number, because the mean of its divisors is an integer number (134551051).

Almost surely, 2269102101 is an apocalyptic number.

It is an amenable number.

269102101 is a deficient number, since it is larger than the sum of its proper divisors (1).

269102101 is an equidigital number, since it uses as much as digits as its factorization.

269102101 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 216, while the sum is 22.

The square root of 269102101 is about 16404.3317754793. The cubic root of 269102101 is about 645.6131428940.

The spelling of 269102101 in words is "two hundred sixty-nine million, one hundred two thousand, one hundred one".