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835193101 = 107272949
BaseRepresentation
bin110001110010000…
…000100100001101
32011012120012112211
4301302000210031
53202302134401
6214513030421
726461011211
oct6162004415
92135505484
10835193101
11399498a36
121b3855411
13104055802
147ccca941
154d4c9951
hex31c8090d

835193101 has 6 divisors (see below), whose sum is σ = 843083150. Its totient is φ = 827376216.

The previous prime is 835193081. The next prime is 835193129. The reversal of 835193101 is 101391538.

It can be written as a sum of positive squares in only one way, i.e., 834632100 + 561001 = 28890^2 + 749^2 .

It is not a de Polignac number, because 835193101 - 27 = 835192973 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (835193141) 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 in 5 ways as a sum of consecutive naturals, for example, 25026 + ... + 47923.

Almost surely, 2835193101 is an apocalyptic number.

It is an amenable number.

835193101 is a deficient number, since it is larger than the sum of its proper divisors (7890049).

835193101 is an equidigital number, since it uses as much as digits as its factorization.

835193101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73163 (or 73056 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 31.

The square root of 835193101 is about 28899.7076282789. The cubic root of 835193101 is about 941.7355521104.

The spelling of 835193101 in words is "eight hundred thirty-five million, one hundred ninety-three thousand, one hundred one".

Divisors: 1 107 11449 72949 7805543 835193101