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10011123120 = 243541713013
BaseRepresentation
bin10010101001011010…
…11001110110110000
3221211200200202011210
421110231121312300
5131000321414440
64333221040120
7503041066605
oct112455316660
927750622153
1010011123120
114278021a79
121b34856040
13c370b32bb
146ad81a6ac
153d8d58a80
hex254b59db0

10011123120 has 40 divisors (see below), whose sum is σ = 31034482416. Its totient is φ = 2669632768.

The previous prime is 10011123119. The next prime is 10011123121. The reversal of 10011123120 is 2132111001.

10011123120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (10011123119) and next prime (10011123121).

It is a tau number, because it is divible by the number of its divisors (40).

It is a super-2 number, since 2×100111231202 (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 10011123096 and 10011123105.

It is not an unprimeable number, because it can be changed into a prime (10011123121) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20856267 + ... + 20856746.

Almost surely, 210011123120 is an apocalyptic number.

10011123120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10011123120 is an abundant number, since it is smaller than the sum of its proper divisors (21023359296).

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

10011123120 is a wasteful number, since it uses less digits than its factorization.

10011123120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41713029 (or 41713023 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 12.

Adding to 10011123120 its reverse (2132111001), we get a palindrome (12143234121).

The spelling of 10011123120 in words is "ten billion, eleven million, one hundred twenty-three thousand, one hundred twenty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 41713013 83426026 125139039 166852052 208565065 250278078 333704104 417130130 500556156 625695195 667408208 834260260 1001112312 1251390390 1668520520 2002224624 2502780780 3337041040 5005561560 10011123120