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1030423301 = 3407302443
BaseRepresentation
bin111101011010110…
…000001100000101
32122210220221000222
4331122300030011
54102242021201
6250125314125
734351311365
oct7532601405
92583827028
101030423301
11489713306
12249105945
1313562ca3b
149abca9a5
15606e091b
hex3d6b0305

1030423301 has 4 divisors (see below), whose sum is σ = 1030729152. Its totient is φ = 1030117452.

The previous prime is 1030423271. The next prime is 1030423313. The reversal of 1030423301 is 1033240301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 1033240301 = 1516842651.

It is a cyclic number.

It is not a de Polignac number, because 1030423301 - 26 = 1030423237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1030423301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030423321) 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, 147815 + ... + 154628.

It is an arithmetic number, because the mean of its divisors is an integer number (257682288).

Almost surely, 21030423301 is an apocalyptic number.

It is an amenable number.

1030423301 is a deficient number, since it is larger than the sum of its proper divisors (305851).

1030423301 is an equidigital number, since it uses as much as digits as its factorization.

1030423301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305850.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 1030423301 is about 32100.2071800168. The cubic root of 1030423301 is about 1010.0399621479.

Adding to 1030423301 its reverse (1033240301), we get a palindrome (2063663602).

The spelling of 1030423301 in words is "one billion, thirty million, four hundred twenty-three thousand, three hundred one".

Divisors: 1 3407 302443 1030423301