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1012342141 is a prime number
BaseRepresentation
bin111100010101110…
…001110101111101
32121112220022100101
4330111301311331
54033124422031
6244242001101
734041523546
oct7425616575
92545808311
101012342141
1147a4936a8
12243046191
1313196bb25
14986414cd
155dd1d361
hex3c571d7d

1012342141 has 2 divisors, whose sum is σ = 1012342142. Its totient is φ = 1012342140.

The previous prime is 1012342117. The next prime is 1012342151. The reversal of 1012342141 is 1412432101.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 995654916 + 16687225 = 31554^2 + 4085^2 .

It is a cyclic number.

It is not a de Polignac number, because 1012342141 - 27 = 1012342013 is a prime.

It is a super-2 number, since 2×10123421412 = 2049673220888927762, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1012342151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506171070 + 506171071.

It is an arithmetic number, because the mean of its divisors is an integer number (506171071).

Almost surely, 21012342141 is an apocalyptic number.

It is an amenable number.

1012342141 is a deficient number, since it is larger than the sum of its proper divisors (1).

1012342141 is an equidigital number, since it uses as much as digits as its factorization.

1012342141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 19.

The square root of 1012342141 is about 31817.3245418278. The cubic root of 1012342141 is about 1004.0972367240.

Adding to 1012342141 its reverse (1412432101), we get a palindrome (2424774242).

The spelling of 1012342141 in words is "one billion, twelve million, three hundred forty-two thousand, one hundred forty-one".