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83010701 = 191434611
BaseRepresentation
bin1001111001010…
…10010010001101
312210012101021102
410330222102031
5132222320301
612123112445
72025402464
oct474522215
9183171242
1083010701
1142948194
1223972725
1314275877
14b04b9db
15744ab6b
hex4f2a48d

83010701 has 4 divisors (see below), whose sum is σ = 83445504. Its totient is φ = 82575900.

The previous prime is 83010689. The next prime is 83010727. The reversal of 83010701 is 10701038.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 83010701 - 26 = 83010637 is a prime.

It is a super-2 number, since 2×830107012 = 13781552961022802, which contains 22 as substring.

It is an alternating number because its digits alternate between even and odd.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (83010761) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 217115 + ... + 217496.

It is an arithmetic number, because the mean of its divisors is an integer number (20861376).

Almost surely, 283010701 is an apocalyptic number.

It is an amenable number.

83010701 is a deficient number, since it is larger than the sum of its proper divisors (434803).

83010701 is a wasteful number, since it uses less digits than its factorization.

83010701 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 434802.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 83010701 is about 9111.0208538890. The cubic root of 83010701 is about 436.2258127328.

Adding to 83010701 its reverse (10701038), we get a palindrome (93711739).

The spelling of 83010701 in words is "eighty-three million, ten thousand, seven hundred one".

Divisors: 1 191 434611 83010701