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2142363133 is a prime number
BaseRepresentation
bin111111110110001…
…1101110111111101
312112022020022201201
41333230131313331
513341421110013
6552330135501
7104042533441
oct17754356775
95468208651
102142363133
119aa343149
124b9581591
13281b011c1
14164756821
15c81343dd
hex7fb1ddfd

2142363133 has 2 divisors, whose sum is σ = 2142363134. Its totient is φ = 2142363132.

The previous prime is 2142363131. The next prime is 2142363143. The reversal of 2142363133 is 3313632412.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1623525849 + 518837284 = 40293^2 + 22778^2 .

It is a cyclic number.

It is not a de Polignac number, because 2142363133 - 21 = 2142363131 is a prime.

Together with 2142363131, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2142363131) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1071181566 + 1071181567.

It is an arithmetic number, because the mean of its divisors is an integer number (1071181567).

Almost surely, 22142363133 is an apocalyptic number.

It is an amenable number.

2142363133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2142363133 is an equidigital number, since it uses as much as digits as its factorization.

2142363133 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7776, while the sum is 28.

The square root of 2142363133 is about 46285.6687647483. The cubic root of 2142363133 is about 1289.1329094822.

Adding to 2142363133 its reverse (3313632412), we get a palindrome (5455995545).

The spelling of 2142363133 in words is "two billion, one hundred forty-two million, three hundred sixty-three thousand, one hundred thirty-three".