Search a number
-
+
1022330232 = 2332711613023
BaseRepresentation
bin111100111011111…
…000010101111000
32122020200202102200
4330323320111320
54043204031412
6245240030200
734222443420
oct7473702570
92566622380
101022330232
11485095920
12246462360
13133a58141
1499ac1480
155eb429dc
hex3cef8578

1022330232 has 192 divisors, whose sum is σ = 3509775360. Its totient is φ = 261100800.

The previous prime is 1022330227. The next prime is 1022330263. The reversal of 1022330232 is 2320332201.

It is a happy number.

1022330232 is a `hidden beast` number, since 102 + 2 + 330 + 232 = 666.

It is a super-2 number, since 2×10223302322 = 2090318206522347648, which contains 22 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 336673 + ... + 339695.

It is an arithmetic number, because the mean of its divisors is an integer number (18280080).

Almost surely, 21022330232 is an apocalyptic number.

1022330232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1022330232, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1754887680).

1022330232 is an abundant number, since it is smaller than the sum of its proper divisors (2487445128).

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

1022330232 is a wasteful number, since it uses less digits than its factorization.

1022330232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3114 (or 3107 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 1022330232 is about 31973.8992304661. The cubic root of 1022330232 is about 1007.3886835659.

Adding to 1022330232 its reverse (2320332201), we get a palindrome (3342662433).

The spelling of 1022330232 in words is "one billion, twenty-two million, three hundred thirty thousand, two hundred thirty-two".