Search a number
-
+
1022010030 = 232511355667
BaseRepresentation
bin111100111010101…
…010001010101110
32122020002111012100
4330322222022232
54043113310110
6245225115530
734216641036
oct7472521256
92566074170
101022010030
11484997298
12246328ba6
13133975482
1499a3a8c6
155eaccbc0
hex3ceaa2ae

1022010030 has 24 divisors (see below), whose sum is σ = 2657226312. Its totient is φ = 272535984.

The previous prime is 1022010007. The next prime is 1022010047. The reversal of 1022010030 is 300102201.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 1022009994 and 1022010021.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5677744 + ... + 5677923.

It is an arithmetic number, because the mean of its divisors is an integer number (110717763).

Almost surely, 21022010030 is an apocalyptic number.

1022010030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1022010030 is an abundant number, since it is smaller than the sum of its proper divisors (1635216282).

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

1022010030 is a wasteful number, since it uses less digits than its factorization.

1022010030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11355680 (or 11355677 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 9.

The square root of 1022010030 is about 31968.8915979269. The cubic root of 1022010030 is about 1007.2834985210.

Adding to 1022010030 its reverse (300102201), we get a palindrome (1322112231).

The spelling of 1022010030 in words is "one billion, twenty-two million, ten thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 11355667 22711334 34067001 56778335 68134002 102201003 113556670 170335005 204402006 340670010 511005015 1022010030