Search a number
-
+
70113353 is a prime number
BaseRepresentation
bin1000010110111…
…01100001001001
311212221010102212
410023131201021
5120422111403
610542434505
71510645052
oct413354111
9155833385
1070113353
1136639222
121b592a35
13116ab2bb
149451729
15624e4d8
hex42dd849

70113353 has 2 divisors, whose sum is σ = 70113354. Its totient is φ = 70113352.

The previous prime is 70113341. The next prime is 70113359. The reversal of 70113353 is 35331107.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41512249 + 28601104 = 6443^2 + 5348^2 .

It is a cyclic number.

It is not a de Polignac number, because 70113353 - 214 = 70096969 is a prime.

It is not a weakly prime, because it can be changed into another prime (70113359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35056676 + 35056677.

It is an arithmetic number, because the mean of its divisors is an integer number (35056677).

Almost surely, 270113353 is an apocalyptic number.

It is an amenable number.

70113353 is a deficient number, since it is larger than the sum of its proper divisors (1).

70113353 is an equidigital number, since it uses as much as digits as its factorization.

70113353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 945, while the sum is 23.

The square root of 70113353 is about 8373.3716625980. The cubic root of 70113353 is about 412.3508671796.

The spelling of 70113353 in words is "seventy million, one hundred thirteen thousand, three hundred fifty-three".