Search a number
-
+
70304702029 is a prime number
BaseRepresentation
bin100000101111001111…
…1001001111001001101
320201110122200220110221
41001132133021321031
52122441000431104
652144133431341
75036134051522
oct1013637117115
9221418626427
1070304702029
11278a8198231
1211760a9b551
136825600703
14358d291149
151c6724cc54
hex105e7c9e4d

70304702029 has 2 divisors, whose sum is σ = 70304702030. Its totient is φ = 70304702028.

The previous prime is 70304701969. The next prime is 70304702057. The reversal of 70304702029 is 92020740307.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 70058149225 + 246552804 = 264685^2 + 15702^2 .

It is a cyclic number.

It is not a de Polignac number, because 70304702029 - 217 = 70304570957 is a prime.

It is a super-2 number, since 2×703047020292 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 70304701985 and 70304702003.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (70304706029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35152351014 + 35152351015.

It is an arithmetic number, because the mean of its divisors is an integer number (35152351015).

Almost surely, 270304702029 is an apocalyptic number.

It is an amenable number.

70304702029 is a deficient number, since it is larger than the sum of its proper divisors (1).

70304702029 is an equidigital number, since it uses as much as digits as its factorization.

70304702029 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21168, while the sum is 34.

The spelling of 70304702029 in words is "seventy billion, three hundred four million, seven hundred two thousand, twenty-nine".