Search a number
-
+
122310102011 = 1743239700079
BaseRepresentation
bin111000111101001000…
…0000000101111111011
3102200201000000221201012
41301322100000233323
54000442341231021
6132104413544135
711556646466456
oct1617220005773
9380630027635
10122310102011
1147964955a39
121b8554a504b
13b6c2988636
145cc408449d
1532acbc035b
hex1c7a400bfb

122310102011 has 16 divisors (see below), whose sum is σ = 133071206400. Its totient is φ = 111967675008.

The previous prime is 122310102007. The next prime is 122310102023. The reversal of 122310102011 is 110201013221.

It is not a de Polignac number, because 122310102011 - 22 = 122310102007 is a prime.

It is a super-2 number, since 2×1223101020112 (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (122310102071) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 175331 + ... + 524748.

It is an arithmetic number, because the mean of its divisors is an integer number (8316950400).

Almost surely, 2122310102011 is an apocalyptic number.

122310102011 is a deficient number, since it is larger than the sum of its proper divisors (10761104389).

122310102011 is a wasteful number, since it uses less digits than its factorization.

122310102011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 700378.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 122310102011 its reverse (110201013221), we get a palindrome (232511115232).

The spelling of 122310102011 in words is "one hundred twenty-two billion, three hundred ten million, one hundred two thousand, eleven".

Divisors: 1 17 43 239 731 4063 10277 174709 700079 11901343 30103397 167318881 511757749 2844420977 7194711883 122310102011