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3102321440244 = 2231337537477727
BaseRepresentation
bin101101001001010000110…
…001000111010111110100
3101222120122010010000001010
4231021100301013113310
5401312023242041434
610333104203032220
7440064263101665
oct55112061072764
911876563100033
103102321440244
11a96761637234
1242130120b670
13196717280610
14aa2203a736c
1555a726879e9
hex2d250c475f4

3102321440244 has 48 divisors (see below), whose sum is σ = 8006268236288. Its totient is φ = 928761510528.

The previous prime is 3102321440233. The next prime is 3102321440287. The reversal of 3102321440244 is 4420441232013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 268733092 + ... + 268744635.

Almost surely, 23102321440244 is an apocalyptic number.

It is an amenable number.

3102321440244 is an abundant number, since it is smaller than the sum of its proper divisors (4903946796044).

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

3102321440244 is a wasteful number, since it uses less digits than its factorization.

3102321440244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537477784 (or 537477782 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 3102321440244 its reverse (4420441232013), we get a palindrome (7522762672257).

The spelling of 3102321440244 in words is "three trillion, one hundred two billion, three hundred twenty-one million, four hundred forty thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 13 26 37 39 52 74 78 111 148 156 222 444 481 962 1443 1924 2886 5772 537477727 1074955454 1612433181 2149910908 3224866362 6449732724 6987210451 13974420902 19886675899 20961631353 27948841804 39773351798 41923262706 59660027697 79546703596 83846525412 119320055394 238640110788 258526786687 517053573374 775580360061 1034107146748 1551160720122 3102321440244