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11002010120 = 2351021269393
BaseRepresentation
bin10100011111100010…
…10101101000001000
31001101202020000121022
422033301111220020
5140013003310440
65015415132012
7536432354153
oct121761255010
931352200538
1011002010120
114736391052
122170674008
13106447c57a
14765274c9a
15445d39cb5
hex28fc55a08

11002010120 has 32 divisors (see below), whose sum is σ = 24778860120. Its totient is φ = 4396477440.

The previous prime is 11002010083. The next prime is 11002010147. The reversal of 11002010120 is 2101020011.

It can be written as a sum of positive squares in 4 ways, for example, as 10168302244 + 833707876 = 100838^2 + 28874^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is a junction number, because it is equal to n+sod(n) for n = 11002010098 and 11002010107.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93857 + ... + 175536.

Almost surely, 211002010120 is an apocalyptic number.

11002010120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11002010120 is an abundant number, since it is smaller than the sum of its proper divisors (13776850000).

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

11002010120 is a wasteful number, since it uses less digits than its factorization.

11002010120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270425 (or 270421 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 8.

Adding to 11002010120 its reverse (2101020011), we get a palindrome (13103030131).

The spelling of 11002010120 in words is "eleven billion, two million, ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 1021 2042 4084 5105 8168 10210 20420 40840 269393 538786 1077572 1346965 2155144 2693930 5387860 10775720 275050253 550100506 1100201012 1375251265 2200402024 2750502530 5501005060 11002010120