Search a number
-
+
3031346429 is a prime number
BaseRepresentation
bin1011010010101110…
…1010110011111101
321211021000100112222
42310223222303331
522202011041204
61220444135125
7135056006456
oct26453526375
97737010488
103031346429
111316130491
127072374a5
1339403b317
1420a84612d
1512b1d6abe
hexb4aeacfd

3031346429 has 2 divisors, whose sum is σ = 3031346430. Its totient is φ = 3031346428.

The previous prime is 3031346413. The next prime is 3031346489. The reversal of 3031346429 is 9246431303.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2216243929 + 815102500 = 47077^2 + 28550^2 .

It is a cyclic number.

It is not a de Polignac number, because 3031346429 - 24 = 3031346413 is a prime.

It is a super-2 number, since 2×30313464292 = 18378122345222104082, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3031346489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1515673214 + 1515673215.

It is an arithmetic number, because the mean of its divisors is an integer number (1515673215).

Almost surely, 23031346429 is an apocalyptic number.

It is an amenable number.

3031346429 is a deficient number, since it is larger than the sum of its proper divisors (1).

3031346429 is an equidigital number, since it uses as much as digits as its factorization.

3031346429 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 46656, while the sum is 35.

The square root of 3031346429 is about 55057.6645799656. The cubic root of 3031346429 is about 1447.2554392078.

The spelling of 3031346429 in words is "three billion, thirty-one million, three hundred forty-six thousand, four hundred twenty-nine".