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1034505023 = 2935672587
BaseRepresentation
bin111101101010010…
…100101100111111
32200002121022002212
4331222110230333
54104313130043
6250353011035
734431101426
oct7552245477
92602538085
101034505023
11490a50a32
1224a553a7b
1313642b866
149b5702bd
1560c4a018
hex3da94b3f

1034505023 has 4 divisors (see below), whose sum is σ = 1070177640. Its totient is φ = 998832408.

The previous prime is 1034505019. The next prime is 1034505041. The reversal of 1034505023 is 3205054301.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3205054301 = 23139350187.

It is a cyclic number.

It is not a de Polignac number, because 1034505023 - 22 = 1034505019 is a prime.

It is a super-2 number, since 2×10345050232 = 2140401285224461058, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1034505023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1034205023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17836265 + ... + 17836322.

It is an arithmetic number, because the mean of its divisors is an integer number (267544410).

Almost surely, 21034505023 is an apocalyptic number.

1034505023 is a deficient number, since it is larger than the sum of its proper divisors (35672617).

1034505023 is an equidigital number, since it uses as much as digits as its factorization.

1034505023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35672616.

The product of its (nonzero) digits is 1800, while the sum is 23.

The square root of 1034505023 is about 32163.7221571136. The cubic root of 1034505023 is about 1011.3718648232.

Adding to 1034505023 its reverse (3205054301), we get a palindrome (4239559324).

The spelling of 1034505023 in words is "one billion, thirty-four million, five hundred five thousand, twenty-three".

Divisors: 1 29 35672587 1034505023