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20230322010 = 23519107409811
BaseRepresentation
bin10010110101110100…
…100011011101011010
31221012212220211122120
4102311310203131122
5312412430301020
613143234002110
71314216620433
oct226564433532
957185824576
1020230322010
118641542398
123b07116336
131ba531a652
14d9cb1c48a
157d60b4740
hex4b5d2375a

20230322010 has 128 divisors (see below), whose sum is σ = 51775718400. Its totient is φ = 5044446720.

The previous prime is 20230321999. The next prime is 20230322039. The reversal of 20230322010 is 1022303202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 24944505 + ... + 24945315.

It is an arithmetic number, because the mean of its divisors is an integer number (404497800).

Almost surely, 220230322010 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20230322010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25887859200).

20230322010 is an abundant number, since it is smaller than the sum of its proper divisors (31545396390).

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

20230322010 is a wasteful number, since it uses less digits than its factorization.

20230322010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1356.

The product of its (nonzero) digits is 144, while the sum is 15.

Adding to 20230322010 its reverse (1022303202), we get a palindrome (21252625212).

The spelling of 20230322010 in words is "twenty billion, two hundred thirty million, three hundred twenty-two thousand, ten".

Divisors: 1 2 3 5 6 10 15 19 30 38 57 95 107 114 190 214 285 321 409 535 570 642 811 818 1070 1227 1605 1622 2033 2045 2433 2454 3210 4055 4066 4090 4866 6099 6135 7771 8110 10165 12165 12198 12270 15409 15542 20330 23313 24330 30495 30818 38855 43763 46227 46626 60990 77045 77710 86777 87526 92454 116565 131289 154090 173554 218815 231135 233130 260331 262578 331699 433885 437630 462270 520662 656445 663398 831497 867770 995097 1301655 1312890 1648763 1658495 1662994 1990194 2494491 2603310 3297526 3316990 4157485 4946289 4975485 4988982 6302281 8243815 8314970 9892578 9950970 12472455 12604562 16487630 18906843 24731445 24944910 31511405 35491793 37813686 49462890 63022810 70983586 94534215 106475379 177458965 189068430 212950758 354917930 532376895 674344067 1064753790 1348688134 2023032201 3371720335 4046064402 6743440670 10115161005 20230322010