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1030233055 = 5206046611
BaseRepresentation
bin111101011010000…
…001101111011111
32122210120021001211
4331122001233133
54102214424210
6250121245251
734346556625
oct7532015737
92583507054
101030233055
114895a3385
12249033827
13135594277
149ab7b515
15606a438a
hex3d681bdf

1030233055 has 4 divisors (see below), whose sum is σ = 1236279672. Its totient is φ = 824186440.

The previous prime is 1030233049. The next prime is 1030233059. The reversal of 1030233055 is 5503320301.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5503320301 = 9195988379.

It is not a de Polignac number, because 1030233055 - 213 = 1030224863 is a prime.

It is a super-2 number, since 2×10302330552 = 2122760295229266050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1030233059) 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, 103023301 + ... + 103023310.

It is an arithmetic number, because the mean of its divisors is an integer number (309069918).

Almost surely, 21030233055 is an apocalyptic number.

1030233055 is a deficient number, since it is larger than the sum of its proper divisors (206046617).

1030233055 is an equidigital number, since it uses as much as digits as its factorization.

1030233055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206046616.

The product of its (nonzero) digits is 1350, while the sum is 22.

The square root of 1030233055 is about 32097.2437290182. The cubic root of 1030233055 is about 1009.9777974402.

Adding to 1030233055 its reverse (5503320301), we get a palindrome (6533553356).

The spelling of 1030233055 in words is "one billion, thirty million, two hundred thirty-three thousand, fifty-five".

Divisors: 1 5 206046611 1030233055