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1012142353 is a prime number
BaseRepresentation
bin111100010101000…
…001000100010001
32121112112011021211
4330111001010101
54033102023403
6244233420121
734040032225
oct7425010421
92545464254
101012142353
1147a367592
12242b6a641
131318cbc01
14985cc785
155dcce06d
hex3c541111

1012142353 has 2 divisors, whose sum is σ = 1012142354. Its totient is φ = 1012142352.

The previous prime is 1012142323. The next prime is 1012142357. The reversal of 1012142353 is 3532412101.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 806162449 + 205979904 = 28393^2 + 14352^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012142353 - 225 = 978587921 is a prime.

It is not a weakly prime, because it can be changed into another prime (1012142357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506071176 + 506071177.

It is an arithmetic number, because the mean of its divisors is an integer number (506071177).

Almost surely, 21012142353 is an apocalyptic number.

It is an amenable number.

1012142353 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012142353 is an equidigital number, since it uses as much as digits as its factorization.

1012142353 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 1012142353 is about 31814.1847766055. The cubic root of 1012142353 is about 1004.0311787617.

Adding to 1012142353 its reverse (3532412101), we get a palindrome (4544554454).

The spelling of 1012142353 in words is "one billion, twelve million, one hundred forty-two thousand, three hundred fifty-three".