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1022033012 = 2271113255253
BaseRepresentation
bin111100111010101…
…111110001110100
32122020010122201112
4330322233301310
54043120024022
6245225414152
734220065040
oct7472576164
92566118645
101022033012
11484a02590
1224633a358
13133982a80
1499a45020
155ead48e2
hex3ceafc74

1022033012 has 48 divisors (see below), whose sum is σ = 2401429632. Its totient is φ = 367562880.

The previous prime is 1022033011. The next prime is 1022033021. The reversal of 1022033012 is 2103302201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022033011) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 123623 + ... + 131630.

It is an arithmetic number, because the mean of its divisors is an integer number (50029784).

Almost surely, 21022033012 is an apocalyptic number.

It is an amenable number.

1022033012 is an abundant number, since it is smaller than the sum of its proper divisors (1379396620).

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

1022033012 is a wasteful number, since it uses less digits than its factorization.

1022033012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 255288 (or 255286 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 1022033012 is about 31969.2510390844. The cubic root of 1022033012 is about 1007.2910487456.

Adding to 1022033012 its reverse (2103302201), we get a palindrome (3125335213).

It can be divided in two parts, 10 and 22033012, that added together give a palindrome (22033022).

The spelling of 1022033012 in words is "one billion, twenty-two million, thirty-three thousand, twelve".

Divisors: 1 2 4 7 11 13 14 22 26 28 44 52 77 91 143 154 182 286 308 364 572 1001 2002 4004 255253 510506 1021012 1786771 2807783 3318289 3573542 5615566 6636578 7147084 11231132 13273156 19654481 23228023 36501179 39308962 46456046 73002358 78617924 92912092 146004716 255508253 511016506 1022033012