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83010782101493 = 271306312849083
BaseRepresentation
bin10010110111111101110100…
…001011011111111111110101
3101212220202100010112210202102
4102313331310023133333311
541340022040204221433
6452314343221551445
723325221364535601
oct2267756413377765
9355822303483672
1083010782101493
11244a47474562a4
129388066b75585
133741b6340671c
14166da5983a501
1598e47aa294e8
hex4b7f742dfff5

83010782101493 has 4 divisors (see below), whose sum is σ = 83317094950848. Its totient is φ = 82704469252140.

The previous prime is 83010782101459. The next prime is 83010782101517. The reversal of 83010782101493 is 39410128701038.

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 83010782101493 - 226 = 83010714992629 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 (83010782101693) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153156424271 + ... + 153156424812.

It is an arithmetic number, because the mean of its divisors is an integer number (20829273737712).

Almost surely, 283010782101493 is an apocalyptic number.

It is an amenable number.

83010782101493 is a deficient number, since it is larger than the sum of its proper divisors (306312849355).

83010782101493 is a wasteful number, since it uses less digits than its factorization.

83010782101493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306312849354.

The product of its (nonzero) digits is 290304, while the sum is 47.

The spelling of 83010782101493 in words is "eighty-three trillion, ten billion, seven hundred eighty-two million, one hundred one thousand, four hundred ninety-three".

Divisors: 1 271 306312849083 83010782101493