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1013101277 is a prime number
BaseRepresentation
bin111100011000101…
…011001011011101
32121121022212200112
4330120223023131
54033323220102
6244310135405
734051135016
oct7430531335
92547285615
101013101277
1147a961a91
12243351565
13131b76516
149879c00d
155de1d252
hex3c62b2dd

1013101277 has 2 divisors, whose sum is σ = 1013101278. Its totient is φ = 1013101276.

The previous prime is 1013101169. The next prime is 1013101289. The reversal of 1013101277 is 7721013101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 629959801 + 383141476 = 25099^2 + 19574^2 .

It is an emirp because it is prime and its reverse (7721013101) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1013101277 - 212 = 1013097181 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1013101877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506550638 + 506550639.

It is an arithmetic number, because the mean of its divisors is an integer number (506550639).

Almost surely, 21013101277 is an apocalyptic number.

It is an amenable number.

1013101277 is a deficient number, since it is larger than the sum of its proper divisors (1).

1013101277 is an equidigital number, since it uses as much as digits as its factorization.

1013101277 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 294, while the sum is 23.

The square root of 1013101277 is about 31829.2519076399. The cubic root of 1013101277 is about 1004.3481584486.

Adding to 1013101277 its reverse (7721013101), we get a palindrome (8734114378).

The spelling of 1013101277 in words is "one billion, thirteen million, one hundred one thousand, two hundred seventy-seven".