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3103321311300 = 2235272967617537
BaseRepresentation
bin101101001010001100010…
…111010100100001000100
3101222200012210112201021110
4231022030113110201010
5401321100223430200
610333351321445020
7440131123624650
oct55121427244104
911880183481243
103103321311300
11a97124a82151
12421540040770
13196846473bb2
14aa2b70bda60
1555ad0340b50
hex2d28c5d4844

3103321311300 has 288 divisors, whose sum is σ = 10618477873920. Its totient is φ = 684678758400.

The previous prime is 3103321311289. The next prime is 3103321311359. The reversal of 3103321311300 is 31131233013.

It is a super-2 number, since 2×31033213113002 (a number of 26 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 411741132 + ... + 411748668.

It is an arithmetic number, because the mean of its divisors is an integer number (36869714840).

Almost surely, 23103321311300 is an apocalyptic number.

3103321311300 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3103321311300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5309238936960).

3103321311300 is an abundant number, since it is smaller than the sum of its proper divisors (7515156562620).

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

3103321311300 is a wasteful number, since it uses less digits than its factorization.

3103321311300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14351 (or 14344 counting only the distinct ones).

The product of its (nonzero) digits is 486, while the sum is 21.

Adding to 3103321311300 its reverse (31131233013), we get a palindrome (3134452544313).

The spelling of 3103321311300 in words is "three trillion, one hundred three billion, three hundred twenty-one million, three hundred eleven thousand, three hundred".