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1031302342 = 2773664453
BaseRepresentation
bin111101011110000…
…110110011000110
32122212120120212001
4331132012303012
54103003133332
6250200215514
734361632240
oct7536066306
92585516761
101031302342
1148a163794
1224946a59a
13135879b95
149ad79090
15608160e7
hex3d786cc6

1031302342 has 8 divisors (see below), whose sum is σ = 1767946896. Its totient is φ = 441986712.

The previous prime is 1031302339. The next prime is 1031302373. The reversal of 1031302342 is 2432031301.

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

It is a super-2 number, since 2×10313023422 = 2127169041229369928, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36832213 + ... + 36832240.

It is an arithmetic number, because the mean of its divisors is an integer number (220993362).

Almost surely, 21031302342 is an apocalyptic number.

1031302342 is a deficient number, since it is larger than the sum of its proper divisors (736644554).

1031302342 is an equidigital number, since it uses as much as digits as its factorization.

1031302342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73664462.

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

The square root of 1031302342 is about 32113.8964001567. The cubic root of 1031302342 is about 1010.3270979238.

Adding to 1031302342 its reverse (2432031301), we get a palindrome (3463333643).

The spelling of 1031302342 in words is "one billion, thirty-one million, three hundred two thousand, three hundred forty-two".

Divisors: 1 2 7 14 73664453 147328906 515651171 1031302342