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1030108426 = 2515054213
BaseRepresentation
bin111101011001100…
…011010100001010
32122210022221002221
4331121203110022
54102201432201
6250114444254
734345530364
oct7531432412
92583287087
101030108426
11489518786
12248b9368a
1313554c619
149ab47d34
156067c4a1
hex3d66350a

1030108426 has 4 divisors (see below), whose sum is σ = 1545162642. Its totient is φ = 515054212.

The previous prime is 1030108423. The next prime is 1030108433. The reversal of 1030108426 is 6248010301.

1030108426 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6248010301 = 13480616177.

It can be written as a sum of positive squares in only one way, i.e., 979627401 + 50481025 = 31299^2 + 7105^2 .

It is a super-2 number, since 2×10301084262 = 2122246738632394952, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1030108426.

It is not an unprimeable number, because it can be changed into a prime (1030108423) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 257527105 + ... + 257527108.

Almost surely, 21030108426 is an apocalyptic number.

1030108426 is a deficient number, since it is larger than the sum of its proper divisors (515054216).

1030108426 is an equidigital number, since it uses as much as digits as its factorization.

1030108426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 515054215.

The product of its (nonzero) digits is 1152, while the sum is 25.

The square root of 1030108426 is about 32095.3022419170. The cubic root of 1030108426 is about 1009.9370695686.

Adding to 1030108426 its reverse (6248010301), we get a palindrome (7278118727).

The spelling of 1030108426 in words is "one billion, thirty million, one hundred eight thousand, four hundred twenty-six".

Divisors: 1 2 515054213 1030108426