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1071147037 is a prime number
BaseRepresentation
bin111111110110000…
…110100000011101
32202122112220111111
4333312012200131
54143203201122
6254142222021
735354412442
oct7766064035
92678486444
101071147037
114aa6a8694
1225a884911
13140bbab1c
14a238b9c9
1564086d77
hex3fd8681d

1071147037 has 2 divisors, whose sum is σ = 1071147038. Its totient is φ = 1071147036.

The previous prime is 1071147019. The next prime is 1071147047. The reversal of 1071147037 is 7307411701.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 723287236 + 347859801 = 26894^2 + 18651^2 .

It is a cyclic number.

It is not a de Polignac number, because 1071147037 - 211 = 1071144989 is a prime.

It is a super-2 number, since 2×10711470372 = 2294711949747758738, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1071147047) 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, 535573518 + 535573519.

It is an arithmetic number, because the mean of its divisors is an integer number (535573519).

Almost surely, 21071147037 is an apocalyptic number.

It is an amenable number.

1071147037 is a deficient number, since it is larger than the sum of its proper divisors (1).

1071147037 is an equidigital number, since it uses as much as digits as its factorization.

1071147037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4116, while the sum is 31.

The square root of 1071147037 is about 32728.3827434232. The cubic root of 1071147037 is about 1023.1744740855.

Adding to 1071147037 its reverse (7307411701), we get a palindrome (8378558738).

The spelling of 1071147037 in words is "one billion, seventy-one million, one hundred forty-seven thousand, thirty-seven".