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2142031037 is a prime number
BaseRepresentation
bin111111110101100…
…1100110010111101
312112021121110011212
41333223030302331
513341324443122
6552315054205
7104036651306
oct17753146275
95467543155
102142031037
119aa136693
124b9441365
13281a15cb3
141646ab7ad
15c80bace2
hex7facccbd

2142031037 has 2 divisors, whose sum is σ = 2142031038. Its totient is φ = 2142031036.

The previous prime is 2142031013. The next prime is 2142031039. The reversal of 2142031037 is 7301302412.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1103967076 + 1038063961 = 33226^2 + 32219^2 .

It is a cyclic number.

It is not a de Polignac number, because 2142031037 - 220 = 2140982461 is a prime.

Together with 2142031039, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2142031039) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071015518 + 1071015519.

It is an arithmetic number, because the mean of its divisors is an integer number (1071015519).

Almost surely, 22142031037 is an apocalyptic number.

It is an amenable number.

2142031037 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142031037 is an equidigital number, since it uses as much as digits as its factorization.

2142031037 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1008, while the sum is 23.

The square root of 2142031037 is about 46282.0811653927. The cubic root of 2142031037 is about 1289.0662948797.

Adding to 2142031037 its reverse (7301302412), we get a palindrome (9443333449).

The spelling of 2142031037 in words is "two billion, one hundred forty-two million, thirty-one thousand, thirty-seven".