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10630128 = 243221461
BaseRepresentation
bin101000100011…
…001111110000
3202000001210110
4220203033300
510210131003
61015501320
7156232425
oct50431760
922001713
1010630128
116000633
123687840
132282622
1415a9d4c
15deea03
hexa233f0

10630128 has 20 divisors (see below), whose sum is σ = 27461288. Its totient is φ = 3543360.

The previous prime is 10630121. The next prime is 10630141. The reversal of 10630128 is 82103601.

It is a super-2 number, since 2×106301282 = 225999242592768, which contains 22 as substring.

It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10630121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110683 + ... + 110778.

Almost surely, 210630128 is an apocalyptic number.

It is an amenable number.

10630128 is an abundant number, since it is smaller than the sum of its proper divisors (16831160).

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

10630128 is a wasteful number, since it uses less digits than its factorization.

10630128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221472 (or 221466 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 10630128 is about 3260.3877070066. The cubic root of 10630128 is about 219.8768456726.

Adding to 10630128 its reverse (82103601), we get a palindrome (92733729).

The spelling of 10630128 in words is "ten million, six hundred thirty thousand, one hundred twenty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 48 221461 442922 664383 885844 1328766 1771688 2657532 3543376 5315064 10630128