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BaseRepresentation
bin100110001100…
…010111011000
3200211200001021
4212030113120
510030341440
6554332224
7151046566
oct46142730
920750037
1010012120
115719288
12342a074
1320c7241
141488a36
15d2b84a
hex98c5d8

10012120 has 32 divisors (see below), whose sum is σ = 23055120. Its totient is φ = 3911040.

The previous prime is 10012117. The next prime is 10012141. The reversal of 10012120 is 2121001.

Adding to 10012120 its reverse (2121001), we get a palindrome (12133121).

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1191 + ... + 4630.

Almost surely, 210012120 is an apocalyptic number.

10012120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10012120 is an abundant number, since it is smaller than the sum of its proper divisors (13043000).

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

10012120 is a wasteful number, since it uses less digits than its factorization.

10012120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5875 (or 5871 counting only the distinct ones).

The product of its (nonzero) digits is 4, while the sum is 7.

The square root of 10012120 is about 3164.1934201310. The cubic root of 10012120 is about 215.5304730245.

The spelling of 10012120 in words is "ten million, twelve thousand, one hundred twenty".