Search a number
-
+
1022030001 = 332341137293
BaseRepresentation
bin111100111010101…
…111000010110001
32122020010111121000
4330322233002301
54043114430001
6245225352213
734220053206
oct7472570261
92566114530
101022030001
11484a002a3
12246338669
131339815a5
1499a43cad
155ead3a86
hex3ceaf0b1

1022030001 has 64 divisors (see below), whose sum is σ = 1635863040. Its totient is φ = 629038080.

The previous prime is 1022029999. The next prime is 1022030017. The reversal of 1022030001 is 1000302201.

It is a happy number.

It is not a de Polignac number, because 1022030001 - 21 = 1022029999 is a prime.

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

It is not an unprimeable number, because it can be changed into a prime (1022030101) by changing a digit.

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 63 ways as a sum of consecutive naturals, for example, 3488011 + ... + 3488303.

It is an arithmetic number, because the mean of its divisors is an integer number (25560360).

Almost surely, 21022030001 is an apocalyptic number.

It is an amenable number.

1022030001 is a deficient number, since it is larger than the sum of its proper divisors (613833039).

1022030001 is a wasteful number, since it uses less digits than its factorization.

1022030001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503 (or 497 counting only the distinct ones).

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

The square root of 1022030001 is about 31969.2039469237. The cubic root of 1022030001 is about 1007.2900595550.

Adding to 1022030001 its reverse (1000302201), we get a palindrome (2022332202).

The spelling of 1022030001 in words is "one billion, twenty-two million, thirty thousand, one".

Divisors: 1 3 9 23 27 41 69 123 137 207 293 369 411 621 879 943 1107 1233 2637 2829 3151 3699 5617 6739 7911 8487 9453 12013 16851 20217 25461 28359 36039 40141 50553 60651 85077 108117 120423 129191 151659 181953 276299 324351 361269 387573 828897 923243 1083807 1162719 1645781 2486691 2769729 3488157 4937343 7460073 8309187 14812029 24927561 37852963 44436087 113558889 340676667 1022030001