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11200200030 = 2325598120807
BaseRepresentation
bin10100110111001010…
…10111110101011110
31001220120011010001100
422123211113311132
5140414222400110
65051215053530
7544360062255
oct123345276536
931816133040
1011200200030
114828248068
122206b112a6
1310965519c6
1478370579c
15458437bc0
hex29b957d5e

11200200030 has 48 divisors (see below), whose sum is σ = 29126788704. Its totient is φ = 2986077120.

The previous prime is 11200200023. The next prime is 11200200031. The reversal of 11200200030 is 3000200211.

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 = 11200199985 and 11200200021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11200200031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 527887 + ... + 548693.

It is an arithmetic number, because the mean of its divisors is an integer number (606808098).

Almost surely, 211200200030 is an apocalyptic number.

11200200030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11200200030 is an abundant number, since it is smaller than the sum of its proper divisors (17926588674).

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

11200200030 is a wasteful number, since it uses less digits than its factorization.

11200200030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26801 (or 26798 counting only the distinct ones).

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

Adding to 11200200030 its reverse (3000200211), we get a palindrome (14200400241).

The spelling of 11200200030 in words is "eleven billion, two hundred million, two hundred thousand, thirty".

Divisors: 1 2 3 5 6 9 10 15 18 30 45 90 5981 11962 17943 20807 29905 35886 41614 53829 59810 62421 89715 104035 107658 124842 179430 187263 208070 269145 312105 374526 538290 624210 936315 1872630 124446667 248893334 373340001 622233335 746680002 1120020003 1244466670 1866700005 2240040006 3733400010 5600100015 11200200030