Search a number
-
+
11200231210 = 2571767140477
BaseRepresentation
bin10100110111001010…
…11111011100101010
31001220120012200211011
422123211133130222
5140414224344320
65051215454134
7544360252210
oct123345373452
931816180734
1011200231210
114828269533
122206b2734a
131096562c5c
14783712cb0
1545844205a
hex29b95f72a

11200231210 has 64 divisors (see below), whose sum is σ = 24760090368. Its totient is φ = 3560223744.

The previous prime is 11200231181. The next prime is 11200231243. The reversal of 11200231210 is 1213200211.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9492 + ... + 149968.

It is an arithmetic number, because the mean of its divisors is an integer number (386876412).

Almost surely, 211200231210 is an apocalyptic number.

11200231210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11200231210 is an abundant number, since it is smaller than the sum of its proper divisors (13559859158).

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

11200231210 is a wasteful number, since it uses less digits than its factorization.

11200231210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140575.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 11200231210 its reverse (1213200211), we get a palindrome (12413431421).

The spelling of 11200231210 in words is "eleven billion, two hundred million, two hundred thirty-one thousand, two hundred ten".

Divisors: 1 2 5 7 10 14 17 34 35 67 70 85 119 134 170 238 335 469 595 670 938 1139 1190 2278 2345 4690 5695 7973 11390 15946 39865 79730 140477 280954 702385 983339 1404770 1966678 2388109 4776218 4916695 9411959 9833390 11940545 16716763 18823918 23881090 33433526 47059795 65883713 83583815 94119590 131767426 160003303 167167630 320006606 329418565 658837130 800016515 1120023121 1600033030 2240046242 5600115605 11200231210