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83035720101 = 327678573367
BaseRepresentation
bin100110101010101010…
…0001000100110100101
321221022220100122002210
41031111110020212211
52330024121020401
6102051315354033
75666462655345
oct1152524104645
9257286318083
1083035720101
1132240554574
12141145b2919
137aa4044ab9
144039ddcd25
15225ec6b4d6
hex13555089a5

83035720101 has 4 divisors (see below), whose sum is σ = 110714293472. Its totient is φ = 55357146732.

The previous prime is 83035720067. The next prime is 83035720111. The reversal of 83035720101 is 10102753038.

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 not a de Polignac number, because 83035720101 - 214 = 83035703717 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 (83035720111) 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, 13839286681 + ... + 13839286686.

It is an arithmetic number, because the mean of its divisors is an integer number (27678573368).

Almost surely, 283035720101 is an apocalyptic number.

It is an amenable number.

83035720101 is a deficient number, since it is larger than the sum of its proper divisors (27678573371).

83035720101 is a wasteful number, since it uses less digits than its factorization.

83035720101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27678573370.

The product of its (nonzero) digits is 5040, while the sum is 30.

The spelling of 83035720101 in words is "eighty-three billion, thirty-five million, seven hundred twenty thousand, one hundred one".

Divisors: 1 3 27678573367 83035720101