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12100060 = 2257212347
BaseRepresentation
bin101110001010…
…000111011100
3211202202011101
4232022013130
511044200220
61111202444
7204564100
oct56120734
924682141
1012100060
116914a55
124076424
1326786cb
14186d900
1510e030a
hexb8a1dc

12100060 has 36 divisors (see below), whose sum is σ = 29561112. Its totient is φ = 4148256.

The previous prime is 12100057. The next prime is 12100063. The reversal of 12100060 is 6000121.

12100060 is digitally balanced in base 2 and base 8, because in such bases 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 (12100057) and next prime (12100063).

It is a super-2 number, since 2×121000602 = 292822904007200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

12100060 is strictly pandigital in base 8.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12100063) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5194 + ... + 7153.

It is an arithmetic number, because the mean of its divisors is an integer number (821142).

Almost surely, 212100060 is an apocalyptic number.

12100060 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12100060 is an abundant number, since it is smaller than the sum of its proper divisors (17461052).

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

12100060 is a wasteful number, since it uses less digits than its factorization.

12100060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12370 (or 12361 counting only the distinct ones).

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 12100060 is about 3478.5140505681. The cubic root of 12100060 is about 229.5774219321.

Adding to 12100060 its reverse (6000121), we get a palindrome (18100181).

The spelling of 12100060 in words is "twelve million, one hundred thousand, sixty".

Divisors: 1 2 4 5 7 10 14 20 28 35 49 70 98 140 196 245 490 980 12347 24694 49388 61735 86429 123470 172858 246940 345716 432145 605003 864290 1210006 1728580 2420012 3025015 6050030 12100060