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1034342431 = 8312461957
BaseRepresentation
bin111101101001101…
…101000000011111
32200002022001001221
4331221231000133
54104242424211
6250345314211
734426523413
oct7551550037
92602261057
101034342431
1149094a861
1224a495967
131363a2855
149b52ad43
1560c16c71
hex3da6d01f

1034342431 has 4 divisors (see below), whose sum is σ = 1046804472. Its totient is φ = 1021880392.

The previous prime is 1034342429. The next prime is 1034342479. The reversal of 1034342431 is 1342434301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1034342431 - 21 = 1034342429 is a prime.

It is a super-2 number, since 2×10343424312 = 2139728529133979522, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1034342396 and 1034342405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034342401) by changing a digit.

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, 6230896 + ... + 6231061.

It is an arithmetic number, because the mean of its divisors is an integer number (261701118).

Almost surely, 21034342431 is an apocalyptic number.

1034342431 is a deficient number, since it is larger than the sum of its proper divisors (12462041).

1034342431 is an equidigital number, since it uses as much as digits as its factorization.

1034342431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12462040.

The product of its (nonzero) digits is 3456, while the sum is 25.

The square root of 1034342431 is about 32161.1944896330. The cubic root of 1034342431 is about 1011.3188766513.

Adding to 1034342431 its reverse (1342434301), we get a palindrome (2376776732).

The spelling of 1034342431 in words is "one billion, thirty-four million, three hundred forty-two thousand, four hundred thirty-one".

Divisors: 1 83 12461957 1034342431