Search a number
-
+
11220312200010 = 23523113957142697
BaseRepresentation
bin1010001101000110111010…
…1110010001001101001010
31110201122120211221000221220
42203101232232101031022
52432313144410400020
635510312410342510
72235432540035334
oct243215656211512
943648524830856
1011220312200010
1136365647a6671
1213126a3a2aa36
136350bc9ca994
142ab0cd1aa454
15146ceceb8240
hexa346eb9134a

11220312200010 has 64 divisors (see below), whose sum is σ = 28100007965952. Its totient is φ = 2861947506176.

The previous prime is 11220312199949. The next prime is 11220312200051. The reversal of 11220312200010 is 1000221302211.

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

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, 78558982 + ... + 78701678.

It is an arithmetic number, because the mean of its divisors is an integer number (439062624468).

Almost surely, 211220312200010 is an apocalyptic number.

11220312200010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

11220312200010 is an abundant number, since it is smaller than the sum of its proper divisors (16879695765942).

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

11220312200010 is a wasteful number, since it uses less digits than its factorization.

11220312200010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 256687.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 11220312200010 its reverse (1000221302211), we get a palindrome (12220533502221).

The spelling of 11220312200010 in words is "eleven trillion, two hundred twenty billion, three hundred twelve million, two hundred thousand, ten".

Divisors: 1 2 3 5 6 10 15 23 30 46 69 115 138 230 345 690 113957 142697 227914 285394 341871 428091 569785 683742 713485 856182 1139570 1426970 1709355 2140455 2621011 3282031 3418710 4280910 5242022 6564062 7863033 9846093 13105055 15726066 16410155 19692186 26210110 32820310 39315165 49230465 78630330 98460930 16261322029 32522644058 48783966087 81306610145 97567932174 162613220290 243919830435 374010406667 487839660870 748020813334 1122031220001 1870052033335 2244062440002 3740104066670 5610156100005 11220312200010