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2970130693 is a prime number
BaseRepresentation
bin1011000100001000…
…1001100100000101
321122222211021100111
42301002021210011
522040323140233
61210420113021
7133413460105
oct26102114405
97588737314
102970130693
11129461a172
126aa835771
13384456baa
1420266d205
15125b43acd
hexb1089905

2970130693 has 2 divisors, whose sum is σ = 2970130694. Its totient is φ = 2970130692.

The previous prime is 2970130679. The next prime is 2970130721. The reversal of 2970130693 is 3960310792.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2964475809 + 5654884 = 54447^2 + 2378^2 .

It is a cyclic number.

It is not a de Polignac number, because 2970130693 - 217 = 2969999621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2970130393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1485065346 + 1485065347.

It is an arithmetic number, because the mean of its divisors is an integer number (1485065347).

Almost surely, 22970130693 is an apocalyptic number.

It is an amenable number.

2970130693 is a deficient number, since it is larger than the sum of its proper divisors (1).

2970130693 is an equidigital number, since it uses as much as digits as its factorization.

2970130693 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 61236, while the sum is 40.

The square root of 2970130693 is about 54498.9054293754. The cubic root of 2970130693 is about 1437.4470411542.

The spelling of 2970130693 in words is "two billion, nine hundred seventy million, one hundred thirty thousand, six hundred ninety-three".