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11030410020 = 2235727196911
BaseRepresentation
bin10100100010111011…
…01011001100100100
31001110201122212221110
422101131223030210
5140042241110040
65022311545020
7540225636540
oct122135531444
931421585843
1011030410020
114750419343
12217a08b170
13106a314146
14768d48a20
15448599980
hex29176b324

11030410020 has 96 divisors (see below), whose sum is σ = 35427926016. Its totient is φ = 2511907200.

The previous prime is 11030409991. The next prime is 11030410021. The reversal of 11030410020 is 2001403011.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 11030409978 and 11030410005.

It is not an unprimeable number, because it can be changed into a prime (11030410021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 65365 + ... + 162275.

It is an arithmetic number, because the mean of its divisors is an integer number (369040896).

Almost surely, 211030410020 is an apocalyptic number.

11030410020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11030410020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17713963008).

11030410020 is an abundant number, since it is smaller than the sum of its proper divisors (24397515996).

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

11030410020 is a wasteful number, since it uses less digits than its factorization.

11030410020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97201 (or 97199 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 11030410020 its reverse (2001403011), we get a palindrome (13031813031).

The spelling of 11030410020 in words is "eleven billion, thirty million, four hundred ten thousand, twenty".

Divisors: 1 2 3 4 5 6 7 10 12 14 15 20 21 28 30 35 42 60 70 84 105 140 210 271 420 542 813 1084 1355 1626 1897 2710 3252 3794 4065 5420 5691 7588 8130 9485 11382 16260 18970 22764 28455 37940 56910 96911 113820 193822 290733 387644 484555 581466 678377 969110 1162932 1356754 1453665 1938220 2035131 2713508 2907330 3391885 4070262 5814660 6783770 8140524 10175655 13567540 20351310 26262881 40702620 52525762 78788643 105051524 131314405 157577286 183840167 262628810 315154572 367680334 393943215 525257620 551520501 735360668 787886430 919200835 1103041002 1575772860 1838401670 2206082004 2757602505 3676803340 5515205010 11030410020