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1034302431 = 3344767477
BaseRepresentation
bin111101101001100…
…011001111011111
32200002020000012110
4331221203033133
54104240134211
6250344405103
734426265661
oct7551431737
92602200173
101034302431
114909227a8
1224a476793
1313638a596
149b51a531
1560c09ea6
hex3da633df

1034302431 has 4 divisors (see below), whose sum is σ = 1379069912. Its totient is φ = 689534952.

The previous prime is 1034302427. The next prime is 1034302439. The reversal of 1034302431 is 1342034301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1342034301 = 3447344767.

It is not a de Polignac number, because 1034302431 - 22 = 1034302427 is a prime.

It is a super-2 number, since 2×10343024312 = 2139563037545019522, 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 = 1034302398 and 1034302407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034302439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172383736 + ... + 172383741.

It is an arithmetic number, because the mean of its divisors is an integer number (344767478).

Almost surely, 21034302431 is an apocalyptic number.

1034302431 is a deficient number, since it is larger than the sum of its proper divisors (344767481).

1034302431 is an equidigital number, since it uses as much as digits as its factorization.

1034302431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344767480.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 1034302431 is about 32160.5726161709. The cubic root of 1034302431 is about 1011.3058399382.

Adding to 1034302431 its reverse (1342034301), we get a palindrome (2376336732).

The spelling of 1034302431 in words is "one billion, thirty-four million, three hundred two thousand, four hundred thirty-one".

Divisors: 1 3 344767477 1034302431