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1030312342 = 23116617941
BaseRepresentation
bin111101011010010…
…101000110010110
32122210201021211101
4331122111012112
54102224443332
6250123100314
734350340033
oct7532250626
92583637741
101030312342
11489647a04
1224907169a
131355c1397
149ab9c38a
15606bcae7
hex3d695196

1030312342 has 8 divisors (see below), whose sum is σ = 1595322432. Its totient is φ = 498538200.

The previous prime is 1030312337. The next prime is 1030312357. The reversal of 1030312342 is 2432130301.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8308909 + ... + 8309032.

It is an arithmetic number, because the mean of its divisors is an integer number (199415304).

Almost surely, 21030312342 is an apocalyptic number.

1030312342 is a deficient number, since it is larger than the sum of its proper divisors (565010090).

1030312342 is a wasteful number, since it uses less digits than its factorization.

1030312342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16617974.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 1030312342 is about 32098.4788113082. The cubic root of 1030312342 is about 1010.0037061590.

Adding to 1030312342 its reverse (2432130301), we get a palindrome (3462442643).

The spelling of 1030312342 in words is "one billion, thirty million, three hundred twelve thousand, three hundred forty-two".

Divisors: 1 2 31 62 16617941 33235882 515156171 1030312342