Search a number
-
+
1023223332 = 223605314087
BaseRepresentation
bin111100111111010…
…010011000100100
32122022101010112110
4330333102120210
54043421121312
6245311121020
734233153255
oct7477223044
92568333473
101023223332
1148564591a
12246813170
13133cab7c1
1499c74b2c
155ec6c43c
hex3cfd2624

1023223332 has 24 divisors (see below), whose sum is σ = 2388085056. Its totient is φ = 340993888.

The previous prime is 1023223309. The next prime is 1023223339. The reversal of 1023223332 is 2333223201.

It is a junction number, because it is equal to n+sod(n) for n = 1023223299 and 1023223308.

It is not an unprimeable number, because it can be changed into a prime (1023223339) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65593 + ... + 79679.

It is an arithmetic number, because the mean of its divisors is an integer number (99503544).

Almost surely, 21023223332 is an apocalyptic number.

1023223332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1023223332 is an abundant number, since it is smaller than the sum of its proper divisors (1364861724).

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

1023223332 is a wasteful number, since it uses less digits than its factorization.

1023223332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20147 (or 20145 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 1023223332 is about 31987.8622605513. The cubic root of 1023223332 is about 1007.6819472434.

Adding to 1023223332 its reverse (2333223201), we get a palindrome (3356446533).

The spelling of 1023223332 in words is "one billion, twenty-three million, two hundred twenty-three thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 6053 12106 14087 18159 24212 28174 36318 42261 56348 72636 84522 169044 85268611 170537222 255805833 341074444 511611666 1023223332