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10304354144 = 257397115873
BaseRepresentation
bin10011001100010111…
…11111011101100000
3222121010110102112002
421212023333131200
5132100403313034
64422254023132
7513231364550
oct114613773540
928533412462
1010304354144
1144085a2867
121bb6aa7aa8
13c82a81096
146da74b160
1540497be7e
hex2662ff760

10304354144 has 48 divisors (see below), whose sum is σ = 23243397408. Its totient is φ = 4404989952.

The previous prime is 10304354141. The next prime is 10304354147. The reversal of 10304354144 is 44145340301.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (10304354141) and next prime (10304354147).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10304354141) 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 7 ways as a sum of consecutive naturals, for example, 30992 + ... + 146864.

It is an arithmetic number, because the mean of its divisors is an integer number (484237446).

Almost surely, 210304354144 is an apocalyptic number.

10304354144 is a gapful number since it is divisible by the number (14) 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 10304354144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11621698704).

10304354144 is an abundant number, since it is smaller than the sum of its proper divisors (12939043264).

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

10304354144 is a wasteful number, since it uses less digits than its factorization.

10304354144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116287 (or 116279 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 29.

Adding to 10304354144 its reverse (44145340301), we get a palindrome (54449694445).

The spelling of 10304354144 in words is "ten billion, three hundred four million, three hundred fifty-four thousand, one hundred forty-four".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 397 794 1588 2779 3176 5558 6352 11116 12704 22232 44464 88928 115873 231746 463492 811111 926984 1622222 1853968 3244444 3707936 6488888 12977776 25955552 46001581 92003162 184006324 322011067 368012648 644022134 736025296 1288044268 1472050592 2576088536 5152177072 10304354144