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83070301429 = 197421676657
BaseRepresentation
bin100110101011101100…
…0000011010011110101
321221102022102112202201
41031113120003103311
52330111444121204
6102054552504501
76000362624503
oct1152730032365
9257368375681
1083070301429
1132259023a85
12141240ab131
137aab26211b
144040841673
152262cec9a4
hex13576034f5

83070301429 has 4 divisors (see below), whose sum is σ = 83491978284. Its totient is φ = 82648624576.

The previous prime is 83070301417. The next prime is 83070301441. The reversal of 83070301429 is 92410307038.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (83070301417) and next prime (83070301441).

It can be written as a sum of positive squares in 2 ways, for example, as 78163298929 + 4907002500 = 279577^2 + 70050^2 .

It is a cyclic number.

It is not a de Polignac number, because 83070301429 - 213 = 83070293237 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 (83070301529) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 210838132 + ... + 210838525.

It is an arithmetic number, because the mean of its divisors is an integer number (20872994571).

Almost surely, 283070301429 is an apocalyptic number.

It is an amenable number.

83070301429 is a deficient number, since it is larger than the sum of its proper divisors (421676855).

83070301429 is a wasteful number, since it uses less digits than its factorization.

83070301429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 421676854.

The product of its (nonzero) digits is 36288, while the sum is 37.

The spelling of 83070301429 in words is "eighty-three billion, seventy million, three hundred one thousand, four hundred twenty-nine".

Divisors: 1 197 421676657 83070301429