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1030030222 = 21339616547
BaseRepresentation
bin111101011001010…
…000001110001110
32122210011221211111
4331121100032032
54102141431342
6250113042234
734345053364
oct7531201616
92583157744
101030030222
11489474a51
12248b5637a
13135522b50
149ab27634
1560664217
hex3d65038e

1030030222 has 8 divisors (see below), whose sum is σ = 1663895016. Its totient is φ = 475398552.

The previous prime is 1030030193. The next prime is 1030030231. The reversal of 1030030222 is 2220300301.

It is a happy number.

1030030222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a congruent 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, 19808248 + ... + 19808299.

It is an arithmetic number, because the mean of its divisors is an integer number (207986877).

Almost surely, 21030030222 is an apocalyptic number.

1030030222 is a deficient number, since it is larger than the sum of its proper divisors (633864794).

1030030222 is a wasteful number, since it uses less digits than its factorization.

1030030222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39616562.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 1030030222 is about 32094.0839096554. The cubic root of 1030030222 is about 1009.9115113796.

Adding to 1030030222 its reverse (2220300301), we get a palindrome (3250330523).

The spelling of 1030030222 in words is "one billion, thirty million, thirty thousand, two hundred twenty-two".

Divisors: 1 2 13 26 39616547 79233094 515015111 1030030222