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10310003442 = 23210126321563
BaseRepresentation
bin10011001101000011…
…00010101011110010
3222121112002102220100
421212201202223302
5132103330102232
64423015053230
7513330404034
oct114641425362
928545072810
1010310003442
114410801202
121bb8971216
13c83cab56b
146db3bbc54
154051e5c7c
hex266862af2

10310003442 has 48 divisors (see below), whose sum is σ = 22646340288. Its totient is φ = 3389546400.

The previous prime is 10310003441. The next prime is 10310003449. The reversal of 10310003442 is 24430001301.

10310003442 is a `hidden beast` number, since 10 + 310 + 0 + 0 + 344 + 2 = 666.

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

It is not an unprimeable number, because it can be changed into a prime (10310003441) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 467353 + ... + 488915.

It is an arithmetic number, because the mean of its divisors is an integer number (471798756).

Almost surely, 210310003442 is an apocalyptic number.

10310003442 is an abundant number, since it is smaller than the sum of its proper divisors (12336336846).

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

10310003442 is a wasteful number, since it uses less digits than its factorization.

10310003442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21935 (or 21932 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 10310003442 its reverse (24430001301), we get a palindrome (34740004743).

The spelling of 10310003442 in words is "ten billion, three hundred ten million, three thousand, four hundred forty-two".

Divisors: 1 2 3 6 9 18 101 202 263 303 526 606 789 909 1578 1818 2367 4734 21563 26563 43126 53126 64689 79689 129378 159378 194067 239067 388134 478134 2177863 4355726 5671069 6533589 11342138 13067178 17013207 19600767 34026414 39201534 51039621 102079242 572777969 1145555938 1718333907 3436667814 5155001721 10310003442