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1034404431 = 3438018639
BaseRepresentation
bin111101101001111…
…100001001001111
32200002102012010020
4331221330021033
54104301420211
6250350513223
734430202234
oct7551741117
92602365106
101034404431
114909923a5
1224a505813
131363c4b38
149b54578b
1560c2a306
hex3da7c24f

1034404431 has 8 divisors (see below), whose sum is σ = 1411280640. Its totient is φ = 673565592.

The previous prime is 1034404429. The next prime is 1034404439. The reversal of 1034404431 is 1344044301.

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

It is not a de Polignac number, because 1034404431 - 21 = 1034404429 is a prime.

It is a super-2 number, since 2×10344044312 = 2139985053744867522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034404439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4009191 + ... + 4009448.

It is an arithmetic number, because the mean of its divisors is an integer number (176410080).

Almost surely, 21034404431 is an apocalyptic number.

1034404431 is a deficient number, since it is larger than the sum of its proper divisors (376876209).

1034404431 is an equidigital number, since it uses as much as digits as its factorization.

1034404431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8018685.

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 1034404431 is about 32162.1583697363. The cubic root of 1034404431 is about 1011.3390828924.

Adding to 1034404431 its reverse (1344044301), we get a palindrome (2378448732).

The spelling of 1034404431 in words is "one billion, thirty-four million, four hundred four thousand, four hundred thirty-one".

Divisors: 1 3 43 129 8018639 24055917 344801477 1034404431