Search a number
-
+
1030222230 = 23534340741
BaseRepresentation
bin111101011001111…
…111000110010110
32122210112201012220
4331121333012112
54102214102410
6250121123210
734346513232
oct7531770626
92583481186
101030222230
11489596234
12249029506
1313558c36b
149ab775c2
15606a1070
hex3d67f196

1030222230 has 16 divisors (see below), whose sum is σ = 2472533424. Its totient is φ = 274725920.

The previous prime is 1030222213. The next prime is 1030222267. The reversal of 1030222230 is 322220301.

It is a super-3 number, since 3×10302222303 (a number of 28 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 17170341 + ... + 17170400.

It is an arithmetic number, because the mean of its divisors is an integer number (154533339).

Almost surely, 21030222230 is an apocalyptic number.

1030222230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1030222230 is an abundant number, since it is smaller than the sum of its proper divisors (1442311194).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1030222230 is a wasteful number, since it uses less digits than its factorization.

1030222230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34340751.

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 1030222230 is about 32097.0751003888. The cubic root of 1030222230 is about 1009.9742600374.

Adding to 1030222230 its reverse (322220301), we get a palindrome (1352442531).

The spelling of 1030222230 in words is "one billion, thirty million, two hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 3 5 6 10 15 30 34340741 68681482 103022223 171703705 206044446 343407410 515111115 1030222230