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1030053355 = 5206010671
BaseRepresentation
bin111101011001010…
…101110111101011
32122210020010120021
4331121111313223
54102143201410
6250113341311
734345211002
oct7531256753
92583203507
101030053355
11489490371
12248b67837
13135530536
149ab31c39
156066aeda
hex3d655deb

1030053355 has 4 divisors (see below), whose sum is σ = 1236064032. Its totient is φ = 824042680.

The previous prime is 1030053319. The next prime is 1030053361. The reversal of 1030053355 is 5533500301.

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: 5533500301 = 7790500043.

It is not a de Polignac number, because 1030053355 - 221 = 1027956203 is a prime.

It is a super-2 number, since 2×10300533552 = 2122019828293512050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 103005331 + ... + 103005340.

It is an arithmetic number, because the mean of its divisors is an integer number (309016008).

Almost surely, 21030053355 is an apocalyptic number.

1030053355 is a deficient number, since it is larger than the sum of its proper divisors (206010677).

1030053355 is an equidigital number, since it uses as much as digits as its factorization.

1030053355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206010676.

The product of its (nonzero) digits is 3375, while the sum is 25.

The square root of 1030053355 is about 32094.4443011559. Note that the first 3 decimals coincide. The cubic root of 1030053355 is about 1009.9190717106.

Adding to 1030053355 its reverse (5533500301), we get a palindrome (6563553656).

The spelling of 1030053355 in words is "one billion, thirty million, fifty-three thousand, three hundred fifty-five".

Divisors: 1 5 206010671 1030053355