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10655128 = 2311121081
BaseRepresentation
bin101000101001…
…010110011000
3202001100002101
4220221112120
510211431003
61020213144
7156365341
oct50512630
922040071
1010655128
1160183a0
12369a1b4
132290b13
1415b50c8
15e0711d
hexa29598

10655128 has 16 divisors (see below), whose sum is σ = 21794760. Its totient is φ = 4843200.

The previous prime is 10655123. The next prime is 10655131. The reversal of 10655128 is 82155601.

It is a super-2 number, since 2×106551282 = 227063505392768, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10655096 and 10655105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10655123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60453 + ... + 60628.

Almost surely, 210655128 is an apocalyptic number.

It is an amenable number.

10655128 is an abundant number, since it is smaller than the sum of its proper divisors (11139632).

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

10655128 is a wasteful number, since it uses less digits than its factorization.

10655128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 121098 (or 121094 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 10655128 is about 3264.2193553743. The cubic root of 10655128 is about 220.0490799590.

The spelling of 10655128 in words is "ten million, six hundred fifty-five thousand, one hundred twenty-eight".

Divisors: 1 2 4 8 11 22 44 88 121081 242162 484324 968648 1331891 2663782 5327564 10655128