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10303302444 = 2231927513167
BaseRepresentation
bin10011001100001111…
…11110101100101100
3222121001110222212020
421212013332230230
5132100121134234
64422215310140
7513216424431
oct114607765454
928531428766
1010303302444
114407a44696
121bb667b350
13c827a3486
146da555b88
15404820549
hex2661feb2c

10303302444 has 72 divisors (see below), whose sum is σ = 25414760448. Its totient is φ = 3248316000.

The previous prime is 10303302431. The next prime is 10303302473. The reversal of 10303302444 is 44420330301.

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 23 ways as a sum of consecutive naturals, for example, 3251749 + ... + 3254915.

It is an arithmetic number, because the mean of its divisors is an integer number (352982784).

Almost surely, 210303302444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 10303302444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12707380224).

10303302444 is an abundant number, since it is smaller than the sum of its proper divisors (15111458004).

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

10303302444 is a wasteful number, since it uses less digits than its factorization.

10303302444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3963 (or 3942 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 10303302444 its reverse (44420330301), we get a palindrome (54723632745).

The spelling of 10303302444 in words is "ten billion, three hundred three million, three hundred two thousand, four hundred forty-four".

Divisors: 1 2 3 4 6 12 19 38 57 76 114 228 361 722 751 1083 1444 1502 2166 2253 3004 3167 4332 4506 6334 9012 9501 12668 14269 19002 28538 38004 42807 57076 60173 85614 120346 171228 180519 240692 271111 361038 542222 722076 813333 1084444 1143287 1626666 2286574 2378417 3253332 3429861 4573148 4756834 6859722 7135251 9513668 13719444 14270502 28541004 45189923 90379846 135569769 180759692 271139538 542279076 858608537 1717217074 2575825611 3434434148 5151651222 10303302444