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10880120 = 235272003
BaseRepresentation
bin101001100000…
…010001111000
3202110202201102
4221200101320
510241130440
61025110532
7161323316
oct51402170
922422642
1010880120
116161439
123788448
13233c354
1416330b6
15e4db15
hexa60478

10880120 has 16 divisors (see below), whose sum is σ = 24480360. Its totient is φ = 4352032.

The previous prime is 10880099. The next prime is 10880147. The reversal of 10880120 is 2108801.

It is a super-2 number, since 2×108801202 = 236754022428800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 10880092 and 10880101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135962 + ... + 136041.

Almost surely, 210880120 is an apocalyptic number.

10880120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10880120 is an abundant number, since it is smaller than the sum of its proper divisors (13600240).

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

10880120 is a wasteful number, since it uses less digits than its factorization.

10880120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272014 (or 272010 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

The square root of 10880120 is about 3298.5026906158. The cubic root of 10880120 is about 221.5871449228.

Adding to 10880120 its reverse (2108801), we get a palindrome (12988921).

The spelling of 10880120 in words is "ten million, eight hundred eighty thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 272003 544006 1088012 1360015 2176024 2720030 5440060 10880120