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12101086 = 26050543
BaseRepresentation
bin101110001010…
…010111011110
3211202210120101
4232022113132
511044213321
61111211314
7204600064
oct56122736
924683511
1012101086
1169157a8
124076b3a
13267900a
141870034
1510e0791
hexb8a5de

12101086 has 4 divisors (see below), whose sum is σ = 18151632. Its totient is φ = 6050542.

The previous prime is 12101053. The next prime is 12101087. The reversal of 12101086 is 68010121.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12101087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3025270 + ... + 3025273.

It is an arithmetic number, because the mean of its divisors is an integer number (4537908).

Almost surely, 212101086 is an apocalyptic number.

12101086 is a deficient number, since it is larger than the sum of its proper divisors (6050546).

12101086 is an equidigital number, since it uses as much as digits as its factorization.

12101086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6050545.

The product of its (nonzero) digits is 96, while the sum is 19.

The square root of 12101086 is about 3478.6615242073. The cubic root of 12101086 is about 229.5839105990.

The spelling of 12101086 in words is "twelve million, one hundred one thousand, eighty-six".

Divisors: 1 2 6050543 12101086