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2195230507 is a prime number
BaseRepresentation
bin1000001011011000…
…1000111100101011
312122222201021010121
42002312020330223
513443434334012
61001455224111
7105254102641
oct20266107453
95588637117
102195230507
11a27172198
12513218037
1328ca51782
1416b799191
15ccac8a07
hex82d88f2b

2195230507 has 2 divisors, whose sum is σ = 2195230508. Its totient is φ = 2195230506.

The previous prime is 2195230489. The next prime is 2195230517. The reversal of 2195230507 is 7050325912.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2195230507 is a prime.

It is not a weakly prime, because it can be changed into another prime (2195230517) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1097615253 + 1097615254.

It is an arithmetic number, because the mean of its divisors is an integer number (1097615254).

Almost surely, 22195230507 is an apocalyptic number.

2195230507 is a deficient number, since it is larger than the sum of its proper divisors (1).

2195230507 is an equidigital number, since it uses as much as digits as its factorization.

2195230507 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18900, while the sum is 34.

The square root of 2195230507 is about 46853.2870458413. The cubic root of 2195230507 is about 1299.6508938323.

The spelling of 2195230507 in words is "two billion, one hundred ninety-five million, two hundred thirty thousand, five hundred seven".