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2313313211112 = 233203947272217
BaseRepresentation
bin100001101010011100001…
…101100101001011101000
322012011001202221002001020
4201222130031211023220
5300400131140223422
64530415454252440
7326063025600111
oct41523415451350
98164052832036
102313313211112
11812085aaa6a2
12314403ab7120
1313a1b5609a97
147dd71bad208
154029435b95c
hex21a9c3652e8

2313313211112 has 32 divisors (see below), whose sum is σ = 5786119483200. Its totient is φ = 770726209664.

The previous prime is 2313313211107. The next prime is 2313313211171. The reversal of 2313313211112 is 2111123133132.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 23587173 + ... + 23685044.

It is an arithmetic number, because the mean of its divisors is an integer number (180816233850).

Almost surely, 22313313211112 is an apocalyptic number.

It is an amenable number.

2313313211112 is an abundant number, since it is smaller than the sum of its proper divisors (3472806272088).

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

2313313211112 is a wasteful number, since it uses less digits than its factorization.

2313313211112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47274265 (or 47274261 counting only the distinct ones).

The product of its digits is 648, while the sum is 24.

Adding to 2313313211112 its reverse (2111123133132), we get a palindrome (4424436344244).

It can be divided in two parts, 231331 and 3211112, that added together give a palindrome (3442443).

The spelling of 2313313211112 in words is "two trillion, three hundred thirteen billion, three hundred thirteen million, two hundred eleven thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 24 2039 4078 6117 8156 12234 16312 24468 48936 47272217 94544434 141816651 189088868 283633302 378177736 567266604 1134533208 96388050463 192776100926 289164151389 385552201852 578328302778 771104403704 1156656605556 2313313211112