Search a number
-
+
2970642113 is a prime number
BaseRepresentation
bin1011000100010000…
…0110011011000001
321200000210020212222
42301010012123001
522040441021423
61210435100425
7133421020115
oct26104063301
97600706788
102970642113
11129493942a
126aaa41715
133845a58ca
14202763745
15125be53c8
hexb11066c1

2970642113 has 2 divisors, whose sum is σ = 2970642114. Its totient is φ = 2970642112.

The previous prime is 2970642107. The next prime is 2970642137. The reversal of 2970642113 is 3112460792.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2969923009 + 719104 = 54497^2 + 848^2 .

It is a cyclic number.

It is not a de Polignac number, because 2970642113 - 212 = 2970638017 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2970642193) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1485321056 + 1485321057.

It is an arithmetic number, because the mean of its divisors is an integer number (1485321057).

Almost surely, 22970642113 is an apocalyptic number.

It is an amenable number.

2970642113 is a deficient number, since it is larger than the sum of its proper divisors (1).

2970642113 is an equidigital number, since it uses as much as digits as its factorization.

2970642113 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The square root of 2970642113 is about 54503.5972482551. The cubic root of 2970642113 is about 1437.5295399903.

The spelling of 2970642113 in words is "two billion, nine hundred seventy million, six hundred forty-two thousand, one hundred thirteen".