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10243352128 = 262310168899
BaseRepresentation
bin10011000101000110…
…10010011001000000
3222102212200012111011
421202203102121000
5131434244232003
64412234330304
7511561025242
oct114243223100
928385605434
1010243352128
114387118079
121b9a589994
13c73243009
146d25cc092
153ee42c46d
hex2628d2640

10243352128 has 56 divisors (see below), whose sum is σ = 21420734400. Its totient is φ = 4850419200.

The previous prime is 10243352089. The next prime is 10243352129. The reversal of 10243352128 is 82125334201.

It is a self number, because there is not a number n which added to its sum of digits gives 10243352128.

It is not an unprimeable number, because it can be changed into a prime (10243352129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114223 + ... + 183121.

Almost surely, 210243352128 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 10243352128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (10710367200).

10243352128 is an abundant number, since it is smaller than the sum of its proper divisors (11177382272).

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

10243352128 is a wasteful number, since it uses less digits than its factorization.

10243352128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69035 (or 69025 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 31.

Adding to 10243352128 its reverse (82125334201), we get a palindrome (92368686329).

The spelling of 10243352128 in words is "ten billion, two hundred forty-three million, three hundred fifty-two thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 16 23 32 46 64 92 101 184 202 368 404 736 808 1472 1616 2323 3232 4646 6464 9292 18584 37168 68899 74336 137798 148672 275596 551192 1102384 1584677 2204768 3169354 4409536 6338708 6958799 12677416 13917598 25354832 27835196 50709664 55670392 101419328 111340784 160052377 222681568 320104754 445363136 640209508 1280419016 2560838032 5121676064 10243352128