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3103110012222 = 2321175120868539
BaseRepresentation
bin101101001001111111110…
…001010001110100111110
3101222122200001221121102200
4231021333301101310332
5401320132130342342
610333314332532330
7440122646620443
oct55117761216476
911878601847380
103103110012222
11a97026782010
124214a13210a6
1319681176195c
14aa296dd99ca
1555abba0394c
hex2d27fc51d3e

3103110012222 has 48 divisors (see below), whose sum is σ = 7344390493440. Its totient is φ = 939084210000.

The previous prime is 3103110012209. The next prime is 3103110012251. The reversal of 3103110012222 is 2222100113013.

3103110012222 is a `hidden beast` number, since 310 + 31 + 100 + 1 + 2 + 222 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 3103110012195 and 3103110012204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10285572 + ... + 10582967.

It is an arithmetic number, because the mean of its divisors is an integer number (153008135280).

Almost surely, 23103110012222 is an apocalyptic number.

3103110012222 is an abundant number, since it is smaller than the sum of its proper divisors (4241280481218).

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

3103110012222 is a wasteful number, since it uses less digits than its factorization.

3103110012222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20869309 (or 20869306 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 3103110012222 its reverse (2222100113013), we get a palindrome (5325210125235).

The spelling of 3103110012222 in words is "three trillion, one hundred three billion, one hundred ten million, twelve thousand, two hundred twenty-two".

Divisors: 1 2 3 6 9 11 18 22 33 66 99 198 751 1502 2253 4506 6759 8261 13518 16522 24783 49566 74349 148698 20868539 41737078 62605617 125211234 187816851 229553929 375633702 459107858 688661787 1377323574 2065985361 4131970722 15672272789 31344545578 47016818367 94033636734 141050455101 172395000679 282100910202 344790001358 517185002037 1034370004074 1551555006111 3103110012222