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1122333030 = 2335713172687
BaseRepresentation
bin100001011100101…
…0111000101100110
32220012212102111000
41002321113011212
54244304124110
6303211254130
736545446650
oct10271270546
92805772430
101122333030
11526589465
12273a4a346
1314b69ccb0
14a90b36d0
15687e81c0
hex42e57166

1122333030 has 256 divisors, whose sum is σ = 3901685760. Its totient is φ = 222787584.

The previous prime is 1122333029. The next prime is 1122333049. The reversal of 1122333030 is 303332211.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 1122332994 and 1122333012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 416347 + ... + 419033.

It is an arithmetic number, because the mean of its divisors is an integer number (15240960).

Almost surely, 21122333030 is an apocalyptic number.

1122333030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1122333030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1950842880).

1122333030 is an abundant number, since it is smaller than the sum of its proper divisors (2779352730).

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

1122333030 is a wasteful number, since it uses less digits than its factorization.

1122333030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2740 (or 2734 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 18.

The square root of 1122333030 is about 33501.2392308106. The cubic root of 1122333030 is about 1039.2194062428.

Adding to 1122333030 its reverse (303332211), we get a palindrome (1425665241).

It can be divided in two parts, 11223 and 33030, that added together give a triangular number (44253 = T297).

The spelling of 1122333030 in words is "one billion, one hundred twenty-two million, three hundred thirty-three thousand, thirty".